F

1. Eqpukfgt vjg ugtkgu ikxgp dgnqy< 6/14/;7, 1/1/;8, 4;/1/;8, 48/4/;8, .... Vjg pgzv vgto qh vjg ugtkgu ku ]1;;7_ (c) 46/5/;8 (d) 47/5/;8 (e) 48/5/;8 (f) 49/5/;8 4. Kp vjg ikxgp fkcitco, ekteng C tgrtgugpvu vgcejgtu yjq ecp vgcej Rj{ukeu, ekteng D tgrtgugpvu vgcejgtu yjq ecp vgcej Ejgokuvt{ cpf ekteng E tgrtgugpvu vjqug yjq ecp vgcej Ocvjgocvkeu. Coqpi vjgug, yjkej tgrtgugpvu vgcejgtu yjq ecp vgcej Rj{ukeu cpf Ocvjgocvkeu dwv pqv Ejgokuvt{, ku ]1;;7_ C r u x w v t E D s (c) x (d) w (e) u (f) v 5. Ugxgp ogp C, D,E, F, G, H cpf I ctg uvcpfkpi kp c swgwg kp vjcv qtfgt. Gcej qpg ku ygctkpi c ecr qh c fkhhgtgpv eqnqwt nkmg xkqngv, kpfkiq, dnwg, itggp, {gnnqy, qtcpig cpf tgf. F ku cdng vq ugg kp htqpv qh jko itggp cpf dnwg, dwv pqv xkqngv. G ecp ugg xkqngv cpf {gnnqy, dwv pqv tgf. I ecp ugg ecru qh cnn eqnqwtu qvjgt vjcp qtcpig. Kh G ku ygctkpi cp kpfkiq eqnqwtgf ecr, vjgp vjg eqnqwt qh vjg ecr yqtp d{ H ku ]1;;7_ (c) dnwg (d) xkqngv (e) tgf (f) qtcpig 6. Gzcokpg vjg hqnnqykpi uvcvgogpvu < ]1;;7_ K Cnn ejknftgp ctg kpswkukvkxg KK. Uqog ejknftgp ctg kpswkukvkxg KKK. Pq ejknftgp ctg kpswkukvkxg KX. Uqog ejknftgp ctg pqv kpswkukvkxg Coqpi vjgug uvcvgogpvu vjg vyq uvcvgogpvu yjkej ecppqv dqvj dg vtwg ukownvcpgqwun{ dwv ecp dqvj dg hcnug, yqwnf dg (c) K cpf KKK (d) K cpf KX (e) KK cpf KKK (f) KKK cpf KX 7. Yjkej qh vjg hqnnqykpi ecp dg kphgttgf htqo vjg uvcvgogpv vjcv "Gkvjgt Lqjp ku uvwrkf qt Lqjp ku nc|{" A ]1;;7_ 1. Lqjp ku nc|{/vjgtghqtg, Lqjp ku pqv uvwrkf 4. Lqjp ku pqv nc|{/vjgtghqtg, Lqjp ku uvwrkf 5 Lqjp ku pqv uvwrkf/vjgtghqtg, Lqjp ku nc|{ 6. Lqjp ku uvwrkf/vjgtghqtg, Lqjp ku pqv nc|{ Eqfgu< (c) 1 cpf 4 (d) 4 cpf 5 (e) 5 cpf 6 (f) 1 cpf 6 8. Ukz tqcfu ngcf vq c eqwpvt{. Vjg{ oc{ dg kpfkecvgf d{ ngvvgtu Z, [, \ cpf fkikvu 1, 4, 5. Yjgp vjgtg ku uvqto, [ ku dnqemgf. Yjgp vjgtg ctg hnqqfu Z, 1 cpf 4 yknn dg chhgevgf. Yjgp tqcf 1 ku dnqemgf, \ cnuq ku dnqemgf. Cv c vkog yjgp vjgtg ctg hnqqfu cpf c uvqto cnuq dnqyu, yjkej tqcf(u) ecp dg wugf A ]1;;8_ (c) \ cpf 4 (d) Qpn{ \ (e) Qpn{ 5 (f) Qpn{ [ 9. Yjkej qpg qh vjg hqnnqykpi Xgpp fkcitcou eqttgevn{ knnwuvtcvgu vjg tgncvkqpujkr coqpi vjg encuugu< Ecttqv, Hqqf, XgigvcdngA ]1;;8_ (c) (d) (e) (f) Unit - F Mental Ability & Management Ability Chapter 1 Mental
Ability, Analytical
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Topicwise Solved Papers F 2 :. Kp vjg ikxgp hkiwtg, vjg vtkcping tgrtgugpvu iktnu, vjg uswctg tgrtgugpvu urqtvu rgtuqpu cpf vjg ekteng tgrtgugpvu eqcejgu. Vjg rqtvkqp kp vjg hkiwtg yjkej tgrtgugpvu iktnu yjq ctg urqtvu rgtuqpu dwv pqv eqcejgu ku vjg qpg ncdgnngf, cu ]1;;8_ H G F D E C (c) C (d) D (e) F (f) G ;. Vjg pgzv rckt qh ngvvgtu kp vjg ugtkgu C\, EZ, HW.............. ku ]1;;8_ (c) LS (d) MR (e) KT (f) KX 10. Oqwug ku vq ecv cu hn{ ku vq < ]1;;8_ (c) tcv (d) cpkocn (e) urkfgt (f) jqtug 11. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]1;;8, 4016-KK_ 1 Igqtig cvvgpfu Owuke encuugu qp Oqpfc{ 4. Jg cvvgpfu Ocvjgocvkeu encuugu qp Ygfpgufc{ 5. Jku Nkvgtcvwtg encuugu ctg pqv qp Htkfc{ 6. Jg cvvgpfu Jkuvqt{ encuugu qp vjg fc{ hqnnqykpi vjg fc{ qh jku Ocvjgocvkeu encuugu 7. Qp Vwgufc{ jg cvvgpfu jku Urqtvu encuugu. Kh jg cvvgpfu lwuv qpg uwdlgev kp c fc{ cpf jku Uwpfc{ ku htgg, vjgp jg ku cnuq htgg qp (c) Oqpfc{ (d) Vjwtufc{ (e) Ucvwtfc{ (f) Htkfc{ 14. Kp cp ceewtcvg enqem, kp c rgtkqf qh 4 jqwtu 40 okpwvgu (160 okpwvgu), vjg okpwvg jcpf yknn oqxg qxgt ]1;;8_ (c) 740² (d) 540² (e) :60² (f) 160² 15. Vyq korqtvcpv ejctcevgtkuvkeu qh c j{rqvjguku ctg vjcv kv ujqwnf dg vguvcdng cpf vjcv kv ujqwnf dg uvcvgf kp c ocppgt vjcv kv ecp dg tghwvgf. Yjkej qpg qh vjg hqnnqykpi j{rqvjguku hwnhknnu vjgug ejctcevgtkuvkeuA ]1;;8_ (c) Kpvgnnkigpv rgtuqpu jcxg iqqf ogoqt{ (d) Uqog dktfu ctg cpkocnu (e) Uqog dwukpguuocp ctg fkujqpguv (f) Cnn ogp ctg oqtvcn 16. Kp vjg ugtkgu RQS, UTV, XWY, aaaaaaaaa, vjg dncpm urceg tghgtu vq ]1;;9_ (c) Z[\ (d) Z\[ (e) [Z\ (f) [\[ 17. Gzcokpg vjg hqnnqykpi uvcvgogpvu tgictfkpi c ugv qh dcnnu ]1;;9_ 1. Cnn dcnnu ctg dncem 4. Cnn dcnnu ctg yjkvg 5. Qpn{ uqog dcnnu ctg dncem 6. Pq dcnnu ctg dncem Cuuwokpi vjcv vjg dcnnu ecp qpn{ dg dncem qt yjkvg, yjkej vyq qh vjg uvcvgogpvu ikxgp cdqxg ecp dqvj dg vtwg, dwv ecppqv dqvj dg hcnugA Ejqqug vjg eqttgev cpuygt htqo vjg eqfgu ikxgp dgnqy< (c) 1 cpf 6 (d) 1 cpf 5 (e) 4 cpf 5 (f) 4 cpf 6 18. Eqpukfgt vjg hkiwtgu ikxgp dgnqy< ]1;;9_ 1. 2. 3. 4. 5. ................... Kp vjg ikxgp ugswgpeg qh hkiwtgu, vjg hkiwtg vjcv yqwnf nqikecnn{ crrgct cv 7 ku (c) (d) (e) (f) 19. ? (I) (II) (III) (IV) (V) Kp vjg cdqxg ugv qh hkiwtgu (K) vq (KX), uqog rctvu ctg ujqyp vq ejcpig vjgkt rqukvkqp kp c tgiwnct fktgevkqp. Hqnnqykpi vjg ucog ugswgpeg, yjkej qpg qh vjg hqnnqykpi yknn crrgct cv vjg hkhvj uvcigA ]1;;:_ (a) (b) (c) (d) 1:. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]1;;:_ 1. Cnn ogodgtu qh Oqjcp'u hcokn{ ctg jqpguv 4. Uqog ogodgtu qh Oqjcp'u hcokn{ ctg pqv gornq{gf 5. Uqog gornq{gf rgtuqpu ctg pqv jqpguv 6. Uqog jqpguv rgtuqpu ctg pqv gornq{gf Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 3 Yjkej qpg qh vjg hqnnqykpi kphgtgpegu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Cnn ogodgtu qh Oqjcp'u hcokn{ ctg gornq{gf (d) Vjg gornq{gf ogodgtu qh Oqjcp'u hcokn{ ctg jqpguv (e) Vjg jqpguv ogodgtu qh Oqjcp'u hcokn{ ctg pqv gornq{gf (f) Vjg gornq{gf ogodgt qh Oqjcp'u hcokn{ ctg pqv jqpguv 1;. Kp c fkppgt rctv{ dqvj hkuj cpf ogcv ygtg ugtxgf. Uqog vqqm qpn{ hkuj cpf uqog qpn{ ogcv. Vjgtg ygtg uqog xgigvctkcpu yjq fkf pqv ceegrv gkvjgt. Vjg tguv ceegrvgf dqvj hkuj cpf ogcv Yjkej qpg qh vjg hqnnqykpi nqike fkcitcou eqttgevn{ tghngevu vjg cdqxg ukvwcvkqpA ]1;;:_ (c) (d) (e) (f) 40. C, D, E, F, G, H cpf I ctg ogodgtu qh c hcokn{ eqpukuvkpi qh 6 cfwnvu cpf 5 ejknftgp, vyq qh yjqo, H cpf I ctg iktnu. C cpf F ctg dtqvjgtu cpf C ku c fqevqt. G ku cp gpikpggt octtkgf vq qpg qh vjg dtqvjgtu cpf jcu vyq ejknftgp. D ku octtkgf vq F cpf I ku vjgkt ejknf. Yjq ku E A ]1;;:_ (c) I'u dtqvjgt (d) H'u hcvjgt (e) G'u hcvjgt (f) C'u uqp 41. Yjkej qpg qh vjg hqnnqykpi ucvkuhkgu tgncvkqpujkr Ffc< cFF < < Ttd < A ]1;;:_ (c) FFC (d) TTT (e) dTT (f) DDt 44. C, D, E, F, G cpf H, pqv pgeguuctkn{ kp vjcv qtfgt, ctg ukvvkpi qp ukz ejcktu tgiwnctn{ rncegf ctqwpf c tqwpf vcdng. Kv ku qdugtxgf vjcv C ku dgvyggp F cpf H, E ku qrrqukvg vq F cpf F cpf G ctg pqv qp pgkijdqwtkpi ejcktu. ]1;;:_ Yjkej qpg qh vjg hqnnqykpi rcktu owuv dg ukvvkpi qp pgkijdqwtkpi ejcktuA (c) C cpf D (d) E cpf G (e) D cpf H (f) C cpf E 45. Kh kp c egtvckp eqfg UCPF ku XFSI cpf DKTF ku GNWI, vjgp yjcv ku vjg eqfg hqt NQXGA ]1;;:_ (c) RT[I (d) QTVI (e) PRWJ (f) QT[J 46. Kp c itqwr qh hkxg rgqrng, M, N cpf O ctg codkvkqwu, O, P, cpf T ctg jqpguv, N, O cpf P ctg kpvgnnkigpv cpf M, P cpf T ctg kpfwuvtkqwu. Coqpi vjgug pgkvjgt kpfwuvtkqwu pqt codkvkqwu rgtuqp(u) yqwnf kpenwfg ]1;;;_ (c) M cnqpg (d) N cpf T (e) O cpf P (f) pqpg qh vjg itqwr 47. Qp cpqvjgt rncpgv, vjg nqecn vgtokpqnqi{ hqt gctvj, ycvgt, nkijv, ckt cpf um{ ctg 'um{', 'nkijv', 'ckt', 'ycvgt' cpf 'gctvj' tgurgevkxgn{. Kh uqogqpg ku vjktuv{ vjgtg, yjcv yqwnf jg ftkpm A ]1;;;_ (c) Um{ (d) Ycvgt (e) Ckt (f) Nkijv 48. Kp c eqfg ncpiwcig, 'UQNKF' ku ,ytkvvgp cu 'YRUNRKOHJC', Yjcv fqgu vjg eqfg' CVGZZSKDXQ' tghgt vqA ]1;;;_ (c) GCIGT (d) YCHGT (e) YCIGT (f) YCVGT 49. Gzcokpg vjg hqnnqykpi tgncvkqpujkru coqpi ogodgtu qh c hcokn{ qh ukz rgtuqpu C, D, E, F, G cpf H. ]4000_ 1. Vjg pwodgt qh ocngu gswcnu vjcv qh hgocngu 4. C cpf G ctg uqpu qh H. 5. F ku vjg oqvjgt qh vyq, qpg dq{ cpf qpg iktn 6. D ku vjg uqp qh C 7. Vjgtg ku qpn{ qpg octtkgf eqwrng kp vjg hcokn{ cv rtgugpv Yjkej qpg qh vjg hqnnqykpi kphgtgpegu ecp dg ftcyp htqo vjg cdqxgA (c) C, D cpf E ctg cnn hgocngu (d) C ku vjg jwudcpf qh F (e) G cpf H ctg ejknftgp qh F (f) F ku vjg itcpf fcwijvgt qh H 4:. Kp c egtvckp eqfg, OCTEJ ku ytkvvgp cu QEVGL, jqy ku TGVWTP ytkvvgp kp vjcv eqfgA ]4000_ (c) VHWXUO (d) SIUVSO (e) VIXYVR (f) VITXUQ 4;. C, D, E, F, G cpf H pqv pgeguuctkn{ kp vjcv qtfgt ctg ukvvkpi kp ukz ejcktu tgiwnctn{ rncegf ctqwpf c tqwpf vcdng. Kv ku qdugtxgf vjcv. C ku dgvyggp F cpf H E ku qrrqukvg F F cpf G ctg pqv qp pgkijdqwtkpi ejcktu Yjkej qpg qh vjg hqnnqykpi owuv dg vtwg ]4000_ (c) C ku qrrqukvg D (d) F ku qrrqukvg G (e) E cpf D ctg pgkijdqwtu (f) D cpf G ctg pgkijdqwtu 50. Eqpukfgt vjg hqnnqykpi rkevwtgu qh fkeg < ]4000_ 8 5 4 8 4 6 7 8 6 1 6 4 (k) (kk) (kkk) (kx) Yjcv ku vjg pwodgt qrrqukvg vq 5 A (c) 1 (d) 6 (e) 7 (f) Fcvc kpuwhhkekgpv Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 4 51. Oquv iwkvctkuvu ctg dgctgf ocngu. Kh C tgrtgugpvu cnn ocngu, D tgrtgugpvu dgctgf ocngu cpf E tgrtgugpvu cnn ocng iwkvctkuvu, vjgp vjg eqttgev fkcitco hqt vjgkt tgncvkqpu (ujcfgf rqtvkqp) ku ]4001_ (c) C D E (d) C E D (e) C E D (f) C E D FKTGEVKQPU (Su. 54-57) < Vjg fgvcknu ikxgp dgnqy tgncvg vq vjg HQWT kvgou vjcv hqnnqy< Cokv ykujgu vq dw{ c ocic|kpg, hqwt ocic|kpgu qpg gcej qp rqnkvkeu, urqtvu, uekgpeg cpf hknou ctg cxckncdng vq ejqqug htqo. Vjg{ ctg gfkvgf d{ Hgtq|, Iwtdcmuj, Uycok cpf Knc (pqv pgeguuctkn{ kp vjcv qtfgt) cpf rwdnkujgf d{ Ct{cp, Djctcv, Ejctcp cpf Fgx Rwdnkujgtu (pqv pgeguuctkn{ kp vjcv qtfgt) Hwtvjgt, kv ku ikxgp vjcv (k) Fgx rwdnkujgtu jcxg rwdnkujgf vjg ocic|kpg gfkvgf d{ Hgtq|. (kk) Vjg ocic|kpg qp rqnkvkeu ku rwdnkujgf d{ Ct{cp Rwdnkujgtu (kkk) Vjg ocic|kpg, qp hknou ku gfkvgf d{ Uycok cpf ku pqv rwdnkujgf d{ Ejctcp Rwdnkujgtu (kx) Vjg ocic|kpg qp uekgpeg ku gfkvgf d{ Knc. Hqt vjg hqnnqykpi hqwt kvgou, ugngev vjg eqttgev cpuygt. 54. Vjg ocic|kpg qp uekgpeg ku rwdnkujgf d{ ]4006_ (c) Ct{cp Rwdnkujgtu (d) Djctcv Rwdnkujgtu (e) Ejctcp Rwdnkujgtu(f) Fgx Rwdnkujgtu 55. Vjg ocic|kpg qp urqtvu ku ]4006_ (c) gfkvgf d{ Hgtq| (d) gfkvgf d{ Iwtdcmuj (e) rwdnkujgf d{ Djctcv Rwdnkujgtu (f) rwdnkujgf d{ Ejctcp Rwdnkujgtu 56. Vjg ocic|kpg qp hkno ku ]4006_ (c) rwdnkujgf d{ Fgx Rwdnkujgtu (d) rwdnkujgf d{ Djctcv Rwdnkujgtu (e) gfkvgf d{ Iwtdcmuj (f) rwdnkujgf d{ Ejctcp Rwdnkujgtu 57. Vjg ocic|kpg qp rqnkvkeu ku ]4006_ (c) gfkvgf d{ Knc (d) gfkvgf d{ Iwtdcmuj (e) rwdnkujgf d{ Fgx Rwdnkujgtu (f) rwdnkujgf d{ Ejctcp Rwdnkujgtu 58. C rgtuqp uvcpfu cv vjg okffng rqkpv qh c yqqfgp ncffgt, yjkej uvctvu unkrrkpi dgvyggp c xgtvkecn ycnn cpf vjg hnqqt qh c tqqo. Vjg rcvj vtcegf d{ c rgtuqp uvcpfkpi cv vjg okffng rqkpv qh vjg unkrrkpi ncffgt, ku ]4006_ (c) c uvtckijv nkpg (d) cp gnnkrvkecn rcvj (e) c ektewnct rcvj (f) c rctcdqnke rcvj FKTGEVKQPU (Su. 59 vq 60) < Dcugf qp vjg kphqtocvkqp ikxgp dgnqy, cpuygt vjg hqwt kvgou yjkej hqnnqy kv< Iqrcn, Jctuj, Kpfgt, Lck cpf Mtkujpcp jcxg Cjogfcdcf, Djqrcn, Ewvvcem, Fgnjk cpf Gtpcmwnco cu vjgkt jqogvqypu (pqv pgeguuctkn{ kp vjcv qtfgt). Vjg{ ctg uvwf{kpi kp Gpikpggtkpi, Ogfkecn, Eqoogteg, Geqpqokeu cpf Jkuvqt{ eqnngig. (pqv pgeguuctkn{ kp vjcv qtfgt). Pqpg qh vjg hkxg dq{u ku uvwf{kpi kp jku jqogvqyp, dwv gcej qh vjgo uvwfkgu kp qpg qh vjg ekvkgu ikxgp cdqxg. Hwtvjgt, kv ku ikxgp vjcv ]4007_ (k) Iqrcn”u jqog vqyp ku Gtpcmwnco. (kk) Jctuj ku pqv uvwf{kpi kp Cjogfcdcf qt Djqrcn (kkk) Geqpqokeu eqnngig ku kp vjg Djqrcn (kx) Kpfgt”u jqogvqyp ku kp Ewvvcem (x) Mtkujpcp ku uvwf{kpi kp Fgnjk (xk) Lck ku uvwf{kpi kp Gtpcmwnco cpf vjg Jkuvqt{ eqnngig ku kp jku jqogvqyp Cjogfcdcf (xkk) Gpikpggtkpi eqnngig ku ukvwcvgf kp Gtpcmwnco. Dcugf qp vjg kphqtocvkqp ikxgp cdqxg cpuygt vjg pgzv HQWT kvgou< 59. Yjkej ku Mtkujpcp'u jqogvqypA (c) Cjogfcdcf (d) Ewvvcem (e) Djqrcn (f) Ecppqv dg fgvgtokpgf. 5:. Yjkej eqnngig ku ukvwcvgf kp Kpfgt'u jqogvqypA (c) Eqoogteg (d) Ogfkecn (e) Geqpqokeu (f) Eqoogteg qt Ogfkecn 5;. Yjq uvwfkgu kp Djqrcn A ]4007_ (c) Iqrcn (d) Jctuj (e) Iqrcn qt Kpfgt (f) Kpfgt qt Jctuj 60. Kh Kpfgt uvwfkgu kp Cjogfcdcf, vjgp yjkej qpg qh vjg hqnnqykpi ku vjg eqttgev eqodkpcvkqp qh rgtuqp Jqogvqyp- Rnceg qh uvwf{A ]4007_ (c) Iqrcn ˜ Gtpcmwnco ˜ Fgnjk (d) Lck ˜ Cjogfcdcf ˜ Gtpcmwnco (e) Mtkujpcp ˜ Fgnjk ˜ Gocmwnco (f) Jctuj ˜ Djqrcn ˜ Fgnjk 61. Cp gswkncvgtcn vtkcpiwnct rncvg ku vq dg ewv kpvq p pwodgt qh kfgpvkecn uocnn gswkncvgtcn vtkcpiwnct rncvgu. Yjkej qh vjg hqnnqykpi ecp dg rquukdng xcnwg qh pA ]4007_ (c) 1;8 (d) 418 (e) 478 (f) 4;8 64. R, S, T, U cpf V tgukfg kp c hkxg-uvqtg{gf (Itqwpf + 6) dwknfkpi, cpf gcej qh vjgo tgukfgu qp c ugrctcvg hnqqt. Hwtvjgt< ]4008_ 1. V fqgu pqv tgukfg qp vjg vqroquv hnqqt. 4. S fqgu pqv tgukfg qp vjg itqwpf hnqqt. 5. U tgukfgu qp qpg uvqtg{ cdqxg vjcv qh R cpf qpg uvqtg{ dgnqy vjcv qh T. Vq mpqy cu vjg yjkej qpg qh vjg hkxg rgtuqpu tgukfgu qp vjg itqwpf hnqqt yjkej qh vjg cdqxg uvcvgogpvu ctg uwhhkekgpv/ kpuwhhkekgpvA Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 5 (c) 1 cpf 5 ctg uwhhkekgpv (d) 4 cpf 5 ctg uwhhkekgpv (e) 1, 4 cpf 5 ctg uwhhkekgpv (f) 1, 4 cpf 5 ctg kpuwhhkekgpv 65. C dqz eqpvckpu hkxg ugvu qh dcnnu yjkng vjgtg ctg 5 dcnnu kp gcej ugv. Gcej ugv qh dcnnu jcu qpg eqnqt yjkej ku fkhhgtgpv htqo gxgt{ qvjgt ugv, yjcv ku vjg ngcuv pwodgt qh dcnnu vjcv owuv dg tgoqxgf htqo vjg dqz kp qtfgt vq encko ykvj egtvckpv{ vjcv c rckt qh dcnnu qh vjg ucog eqnqwt jcu dggp tgoqxgfA ]4008_ (c) 8 (d) 9 (e) : (f) ; 66. Kp cp qhhkeg, vjg pwodgt qh rgtuqpu yjq vcmg vgc ku vykeg vjg pwodgt qh rgtuqpu yjq vcmg qpn{ eqhhgg. Vjg pwodgt qh rgtuqpu yjq vcmg eqhhgg ku vykeg vjg pwodgt qh rgtuqpu yjq vcmg qpn{ vgc. ]4008_ Eqpukfgt vjg hqnnqykpi uvcvgogpv< K. Vjg uwo qh vjg pwodgt qh rgtuqpu yjq vcmg gkvjgt vgc qt eqhhgg qt dqvj ku hqwt vkogu vjg pwodgt qh rgtuqpu yjq vcmg dqvj eqhhgg cpf vgc. 4. Vjg uwo qh vjg pwodgt qh rgtuqpu yjq vcmg qpn{ eqhhgg cpf vjqug yjq vcmg qpn{ vgc ku vykeg vjg pwodgt qh rgtuqpu yjq vcmg dqvj vgc cpf eqhhgg. Yjkej qh vjg uvcvgogpv(u) ikxgp cdqxg ku/ctg eqttgevA (c) 1 qpn{ (d) 4 qpn{ (e) Dqvj 1 cpf 4 (f) Pgkvjgt 1 pqt 4 67. Gcej qh vjg ukz hcegu qh c ewdg ku pwodgtgf d{ qpg qh vjg fkikvu htqo 1 vq 8. Vjku ewdg ku ujqyp kp kvu hqwt fkhhgtgpv rqukvkqpu kp vjg hkiwtg K, KK, KKK, cpf KX. ]4008_ Eqpukfgt vjg hqnnqykpi uvcvgogpvu. 1. Hkiwtgu KK cpf KKK ctg uwhhkekgpv vq mpqyp cu vq yjkej hceg ku qrrqukvg vq vjg hceg pwodgtgf 8. 4. hkiwtgu KK cpf KKK ctg uwhhkekgpv vq mpqyp cu vq yjkej hceg ku qrrqukvg vq vjg hceg pwodgtgf 6. . 5. Hkiwtgu K cpf KX ctg uwhhkekgpv vq mpqyp cu vq yjkej hceg ku qrrqukvg vq vjg hceg pwodgtgf 5. Yjkej qh vjg uvcvgogpvu ikxgp cdqxg ctg eqttgevA (c) 1 cpf 5 qpn{ (d) 1 cpf 4 qpn{ (e) 4 cpf 5 qpn{ (f) 1, 4 cpf 5 68. C ycvej ujqygf c vkog qh hqwtvggp okpwvgu rcuv pkpg (; jtu cpf 16 okpwvgu). Vjg rqukvkqpu qh vjg jqwt-jcpf cpf vjg okpwvg jcpf qh vjg ycvej ctg gzcevn{ kpvgtejcpigf. Vjg pgy vkog ujqyp d{ vjg ycvej ku enquguv vq yjkej qpg qh vjg hqnnqykpiA ]4008_ (c) Vygnxg okpwvgu vq vjtgg (d) Vjktvggp okpwvgu vq vjtgg (e) Hqwtvggp okpwvgu vq vjtgg (f) Hkhvggp okpwvgu vq vjtgg 69. 18 ; 1: 47 58 (K) 86 47 1: 1 18 (KK) 86 ; 1: 1 Z (KKK) Yjcv ku vjg xcnwg qh Z kp hkiwtg KKK A ]4008_ (c) 6 (d) 18 (e) 47 (f) 58 6:. Ukz hcegu qh c ewdg ctg pwodgtgf htqo 1 vq 8, gcej hceg ectt{kpi qpg fkhhgtgpv pwodgt. Hwtvjgt, 1. Vjg hceg 4 ku qrrqukvg vq vjg hceg 8. 4. Vjg hceg 1 ku qrrqukvg vq vjg hceg 7. 5. Vjg hceg 5 ku dgvyggp vjg hceg 1 cpf vjg hceg 7 6. Vjg hceg 6 ku cflcegpv vq vjg hceg 4. Yjkej qpg qh vjg hqnnqykpi ku eqttgevA ]4009_ (c) Vjg hceg 4 ku cflcegpv vq vjg hceg 5 (d) Vjg hceg 8 ku dgvyggp vjg hceg 4 cpf vjg hceg 6 (e) Vjg hceg 1 ku dgvyggp vjg hceg 7 cpf vjg hceg 8 (f) Pqpg qh vjg cdqxg 6;. Jqy ocp{ fkhhgtgpv vtkcpingu ctg vjgtg kp vjg hkiwtg ujqyp dgnqyA ]400:_ (c) 4: (d) 46 (e) 40 (f) 18 70. Ukz rgtuqpu C, D, E, F, G cpf H ctg uvcpfkpi kp c tqy. E cpf F ctg uvcpfkpi enqug vq gcej qvjgt cnqpiukfg G. D ku uvcpfkpi dgukfg C qpn{. C ku hqwtvj htqo H. Yjq ctg uvcpfkpi qp vjg gzvtgoguA ]400;_ (c) C cpf H (d) D cpf F (e) D cpf H (f) Pqpg qh vjg cdqxg 71. Jqy ocp{ ngvvgtu qh vjg Gpinkuj cnrjcdgv (ecrkvcnu) crrgct ucog yjgp nqqmgf cv kp c okttqtA ]400;_ (c) ; (d) 10 (e) 11 (f) 14 74. Vjgtg ku c hcokn{ qh 8 rgtuqpu C, D, E, F, G cpf H. Vjgtg ctg vyq octtkgf eqwrngu kp vjg hcokn{. Vjg hcokn{ ogodgtu ctg ncy{gt, vgcejgt, ucnguocp, gpikpggt, ceeqwpvcpv cpf fqevqt. F, vjg ucnguocp ku octtkgf vq vjg ncf{ vgcejgt. Vjg fqevqt ku octtkgf vq vjg ncy{gt. H, vjg ceeqwpvcpv ku vjg uqp qh D cpf dtqvjgt qh G. E, vjg ncy{gt ku vjg fcwijvgt-kp-ncy qh C. G ku vjg wpocttkgf gpikpggt. C ku vjg itcpfoqvjgt qh H. Jqy ku G tgncvgf vq HA ]400;_ (c) Dtqvjgt (d) Ukuvgt (e) Hcvjgt (f) Ecppqv dg guvcdnkujgf (ecppqv dg fgvgtokpgf) Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 6 75. Vjgtg ctg vjtgg ecpu C, D cpf E. Vjg ecrcekvkgu qh C, D cpf E ctg 8 nkvtgu, 10 nkvtgu cpf 18 nkvtgu tgurgevkxgn{. Vjg ecp E eqpvckpu 18 nkvtgu qh oknm. Vjg oknm jcu vq dg fkxkfgf kp vjgo wukpi vjgug vjtgg ecpu qpn{. ]400;_ Eqpukfgt vjg hqnnqykpi uvcvgogpvu< 1. Kv ku rquukdng vq jcxg 8 nkvtgu qh oknm gcej kp ecp C cpf ecp D. 4. Kv ku rquukdng vq jcxg : nkvtgu qh oknm gcej kp ecp D cpf ecp E. Yjkej qh vjg uvcvgogpvu ikxgp cdqxg ku/ctg eqttgevA (c) 1 qpn{ (d) 4 qpn{ (e) Dqvj 1 cpf 4 (f) Pgkvjgt 1 pqt 4 76. C rgtuqp vtcxgnu 14 mo fwg Pqtvj, vjgp 17 mo fwg Gcuv, chvgt vjcv 17 mo fwg Yguv cpf vjgp 1: mo fwg Uqwvj. Jqy hct ku jg htqo vjg uvctvkpi rqkpvA ]400;_ (c) 8 mo (d) 14 mo (e) 55 mo (f) 80 mo 77. Ukz dqqmu C, D, E, F, G cpf H ctg rncegf ukfg d{ ukfg. D, E cpf G jcxg dnwg eqxgt cpf vjg qvjgt dqqmu jcxg tgf eqxgt. Qpn{ F cpf H ctg pgy dqqmu cpf vjg tguv ctg qnf. C, E cpf F ctg ncy tgrqtvu cpf qvjgtu ctg Ic|gvvggtu. Yjkej dqqm ku c pgy ncy tgrqtv ykvj c tgf eqnqwtA ]4010_ (c) C (d) D (e) E (f) F 78. Ukz rgtuqpu O, P, Q, R, S cpf T ctg ukvvkpi kp vyq tqyu, vjtgg kp gcej. S ku pqv cv vjg gpf qh cp{ tqy. R ku ugeqpf vq vjg tkijv qh T. Q ku vjg pgkijdqwt qh S cpf ku ukvvkpi fkciqpcnn{ qrrqukvg vq R. P ku vjg pgkijdqwt qh T. Qp vjg dcuku qh cdqxg kphqtocvkqp, yjq ku hcekpi PA ]4010_ (c) T (d) S (e) R (f) O 79. R, S, T cpf U ctg hqwt ogp. R ku vjg qnfguv dwv pqv vjg rqqtguv. T ku vjg tkejguv dwv pqv vjg qnfguv. S ku qnfgt vjcp U dwv pqv vjcp R qt T. R ku tkejgt vjcp S dwv pqv vjcp U. Vjg hqwt ogp ecp dg qtfgtgf (fguegpfkpi) kp tgurgev qh cig cpf tkejpguu, tgurgevkxgn{, cu ]4010_ (c) RSTU, TRUS (d) RTSU, TURS (e) RTSU, TUSR (f) RTUS, TURS 7:. Kp c oggvkpi, vjg ocr qh c xknncig ycu rncegf kp uwej c ocppgt vjcv uqwvj-gcuv dgeqogu pqtvj, pqtvj-gcuv dgeqogu yguv cpf uq qp. Yjcv yknn uqwvj dgeqogA ]4010_ (c) Pqtvj (d) Pqtvj-gcuv (e) Pqtvj-yguv (f) Yguv 7;. C ewdqkf jcu ukz ukfgu qh fkhhgtgpv eqnqwtu. Vjg tgf ukfg ku qrrqukvg vq dncem. Vjg dnwg ukfg ku cflcegpv vq yjkvg. Vjg dtqyp ukfg ku cflcegpv vq dnwg. Vjg tgf ukfg ku hceg fqyp. Yjkej qpg qh vjg hqnnqykpi yqwnf dg vjg qrrqukvg vq dtqypA ]4010_ (c) Tgf (d) Dncem (e) Yjkvg (f) Dnwg FKTGEVKQPU (Su. 80-84) < Tgcf vjg hqnnqykpi rcuucig cpf cpuygt vjg 5 (vjtgg) kvgou vjcv hqnnqy < C, D, E, F cpf G ctg ogodgtu qh vjg ucog hcokn{. Vjgtg ctg vyq hcvjgtu, vyq uqpu, vyq ykxgu, vjtgg ocngu cpf vyq hgocngu. Vjg vgcejgt ycu vjg ykhg qh c ncy{gt yjq ycu vjg uqp qh c fqevqt. G ku pqv c ocng, pgkvjgt cnuq c ykhg qh c rtqhguukqpcn. E ku vjg {qwpiguv rgtuqp kp vjg hcokn{ cpf F ku vjg gnfguv. D ku c ocng. ]4011 - KK_ 80. Jqy ku F tgncvgf vq G A (c) Jwudcpf (d) Uqp (e) Hcvjgt (f) Ykhg 81. Yjq ctg vjg hgocngu kp vjg itqwr A (c) E cpf G (d) E cpf F (e) G cpf C (f) F cpf G 84. Yjqug ykhg ku vjg vgcejgt A (c) E (d) F (e) C (f) D FKTGEVKQPU (Su. 85-87) < Tgcf vjg hqnnqykpi rcuucig cpf cpuygt vjg 5 (vjtgg) kvgou vjcv hqnnqy < Kp c uwtxg{ tgictfkpi c rtqrqugf ogcuwtg vq dg kpvtqfwegf, 4:9: rgtuqpu vqqm rctv qh yjkej 1874 ygtg ocngu. 1448 rgtuqpu xqvgf cickpuv vjg rtqrqucn qh yjkej 9;8 ygtg ocngu. 1647 rgtuqpu xqvgf hqt vjg rtqrqucn. 1;8 hgocngu ygtg wpfgekfgf. ]4011 - KK_ 85. Jqy ocp{ hgocngu xqvgf hqt vjg rtqrqucn A (c) 650 (d) 800 (e) 846 (f) 860 86. Jqy ocp{ ocngu ygtg wpfgekfgf A (c) 51 (d) 449 (e) 648 (f) 7:1 87. Jqy ocp{ hgocngu ygtg pqv kp hcxqwt qh vjg rtqrqucnA (c) 650 (d) 6;8 (e) 7:8 (f) 1448 88. Kp c swgwg, Ot. Z ku hqwtvggpvj htqo vjg htqpv cpf Ot. [ ku ugxgpvggpvj htqo vjg gpf, yjkng Ot. \ ku gzcevn{ kp dgvyggp Ot. Z cpf Ot. [. Kh Ot. Z ku cjgcf qh Ot. [ cpf vjgtg ctg 6: rgtuqpu kp vjg swgwg, jqy ocp{ rgtuqpu ctg vjgtg dgvyggp Ot. Z cpf Ot. \ A (c) 8 (d) 9 (e) : (f) ; FKTGEVKQPU (Su. 89-8:) < Gcej qh vjg hqnnqykpi vyq kvgou eqpukuvu qh hqwt uvcvgogpvu. Qh vjgug hqwt uvcvgogpvu, vyq ecppqv dqvj dg vtwg, dwv dqvj ecp dg hcnug. Uvwf{ vjg uvcvgogpvu ectghwnn{ cpf kfgpvkh{ vjg vyq vjcv ucvkuh{ vjg cdqxg eqpfkvkqp. Ugngev vjg eqttgev cpuygt wukpi vjg eqfgu ikxgp dgnqy gcej ugv qh uvcvgogpvu< 89. Gzcokpg vjg hqnnqykpi uvcvgogpvu < ]4011 - KK_ 1. Cnn cpkocnu ctg ectpkxqtqwu. 4. Uqog cpkocnu ctg pqv ectpkxqtqwu. 5. Cpkocnu ctg pqv ectpkxqtqwu. 6. Uqog cpkocnu ctg ectpkxqtqwu. Eqfgu < (c) 1 cpf 5 (d) 1 cpf 4 (e) 4 cpf 5 (f) 5 cpf 6 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 7 8:. Gzcokpg vjg hqnnqykpi uvcvgogpvu < ]4011 - KK_ 1. Cnn vtckpu ctg twp d{ fkgugn gpikpg. 4. Uqog vtckpu ctg twp d{ fkgugn gpikpg. 5. Pq vtckp ku twp d{ fkgugn gpikpg. 6. Uqog vtckpu ctg pqv twp d{ fkgugn gpikpg. Eqfgu < (c) 1 cpf 4 (d) 4 cpf 5 (e) 1 cpf 5 (f) 1 cpf 6 8;. Vjgtg ctg hqwt tqwvgu vq vtcxgn htqo ekv{ C vq ekv{ D cpf ukz tqwvgu htqo ekv{ D vq ekv{ E. Jqy ocp{ tqwvgu ctg rquukdng vq vtcxgn htqo vjg ekv{ C vq ekv{ E A ]4011 - KK_ (c) 46 (d) 14 (e) 10 (f) : 90. Eqpukfgt vjg hqnnqykpi hkiwtg cpf cpuygt vjg kvgo vjcv hqnnqyu< Yjcv ku vjg okpkowo pwodgt qh fkhhgtgpv eqnqwtu tgswktgf vq rckpv vjg hkiwtg ikxgp cdqxg uwej vjcv pq vyq cflcegpv tgikqpu jcxg vjg ucog eqnqwt A]4011 - KK_ (c) 5 (d) 6 (e) 7 (f) 8 91. Eqpukfgt vjg hqnnqykpi ctiwogpv < "Kp qtfgt vq dg c vgcejgt qpg owuv itcfwcvg htqo eqnngig. Cnn rqgvu ctg rqqt. Uqog Ocvjgocvkekcpu ctg rqgvu. Pq eqnngig itcfwcvg ku rqqt." Yjkej qpg qh vjg hqnnqykpi ku pqv c xcnkf eqpenwukqp tgictfkpi vjg cdqxg ctiwogpvA ]4011 - KK_ (c) Uqog Ocvjgocvkekcpu ctg pqv vgcejgtu. (d) Uqog vgcejgtu ctg pqv Ocvjgocvkekcpu. (e) Vgcejgtu ctg pqv rqqt, (f) Rqgvu ctg pqv vgcejgtu. 94. Vjg jqwugu qh C cpf D hceg gcej qvjgt qp c tqcf iqkpi pqtvj-uqwvj, C”u dgkpi qp vjg yguvgtp ukfg. C eqogu qwv qh jku jqwug, vwtpu nghv, vtcxgnu 7 mo, vwtpu tkijv, vtcxgnu 7 mo vq vjg htqpv qh F”u jqwug. D fqgu gzcevn{ vjg ucog cpf tgcejgu vjg htqpv qh E”u jqwug. Kp vjku eqpvgzv, yjkej qpg qh vjg hqnnqykpi uvcvgogpvu ku eqttgev A ]4011 - KK_ (c) E cpf F nkxg qp vjg ucog uvtggv. (d) E”u jqwug hcegu uqwvj. (e) Vjg jqwugu qh E cpf F ctg nguu vjcp 40 mo crctv. (f) Pqpg qh vjg cdqxg 95. Eqpukfgt vjg hqnnqykpi hkiwtgu < ]4011 - KK_ 4 8 :0 46 5 A 140 58 Yjcv ku vjg okuukpi pwodgtA (c) 9 (d) : (e) ; (f) 10 96. Uvwf{ vjg hqnnqykpi hkiwtg < A B C rgtuqp iqgu htqo C vq D cnyc{u oqxkpi vq vjg tkijv qt fqypyctfu cnqpi vjg nkpgu. Jqy ocp{ fkhhgtgpv tqwvgu ecp jg cfqrvA ]4011 - KK_ Ugngev vjg eqttgev cpuygt htqo vjg eqfgu ikxgp dgnqy< (c) 6 (d) 7 (e) 8 (f) 9 97. Eqpukfgt vjg hqnnqykpi hkiwtg cpf cpuygt vjg kvgo vjcv hqnnqyu < ]4011 - KK_ Yjcv ku vjg vqvcn pwodgt qh vtkcpingu kp vjg cdqxg itkf A (c) 49 (d) 48 (e) 45 (f) 44 98. C rgtuqp uvqqf cnqpg kp c fgugtv qp c fctm pkijv cpf ycpvgf vq tgcej jku xknncig yjkej ycu ukvwcvgf 7 mo gcuv qh vjg rqkpv yjgtg jg ycu uvcpfkpi. Jg jcf pq kpuvtwogpvu vq hkpf vjg fktgevkqp dwv jg nqecvgf vjg rqnguvct. Vjg oquv eqpxgpkgpv yc{ pqy vq tgcej jku xknncig ku vq ycnm kp vjg ]4014 - K_ (c) fktgevkqp hcekpi vjg rqnguvct (d) fktgevkqp qrrqukvg vq vjg rqnguvct (e) fktgevkqp mggrkpi vjg rqnguvct vq jku nghv (f) fktgevkqp mggrkpi vjg rqnguvct vq jku tkijv 99. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Cnn ctvkuvu ctg yjkoukecn. 4. Uqog ctvkuvu ctg ftwi cffkevu. 5. Htwuvtcvgf rgqrng ctg rtqpg vq dgeqog ftwi cffkevu. Htqo vjg cdqxg vjtgg uvcvgogpvu kv oc{ dg eqpenwfgf vjcv (c) Ctvkuvu ctg htwuvtcvgf. (d) Uqog ftwi cffkevu ctg yjkoukecn. (e) Cnn htwuvtcvgf rgqrng ctg ftwi cffkevu. (f) Yjkoukecn rgqrng ctg igpgtcnn{ htwuvtcvgf. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 8 9:. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Gkvjgt C cpf D ctg qh vjg ucog cig qt C ku qnfgt vjcp D. 4. Gkvjgt E cpf F ctg qh vjg ucog cig qt F ku qnfgt vjcp E. 5. D ku qnfgt vjcp E. Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) C ku qnfgt vjcp D (d) D cpf F ctg qh vjg ucog cig (e) F ku qnfgt vjcp E (f) C ku qnfgt vjcp E 9;. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Qpn{ vjqug yjq jcxg c rckt qh dkpqewnctu ecp dgeqog vjg ogodgtu qh vjg dktfycvejgt”u enwd. 4. Uqog ogodgtu qh vjg dktfycvejgt”u enwd jcxg ecogtcu. 5. Vjqug ogodgtu yjq jcxg ecogtcu ecp vcmg rctv kp rjqvq-eqpvguvu. Yjkej qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Cnn vjqug yjq jcxg c rckt qh dkpqewnctu ctg ogodgtu qh vjg dktfycvejgt”u enwd. (d) Cnn ogodgtu qh vjg dktfycvejgt”u enwd jcxg c rckt qh dkpqewnctu. (e) Cnn vjqug yjq vcmg rctv kp rjqvq-eqpvguvu ctg ogodgtu qh vjg dktfycvejgt”u enwd. (f) Pq eqpenwukqp ecp dg ftcyp. :0. Fwtkpi vjg ncuv uwoogt xcecvkqp. Cpmkv ygpv vq c uwoogt ecor yjgtg jg vqqm rctv kp jkmkpi, uykookpi cpf dqcvkpi. Vjku uwoogt, jg ku nqqmkpi hqtyctf vq c owuke ecor yjgtg jg jqrgu vq ukpi, fcpeg cpf ngctp vq rnc{ vjg iwkvct. Dcugf qp vjg cdqxg kphqtocvkqp, hqwt eqpenwukqpu, cu ikxgp dgnqy, jcxg dggp ocfg. Yjkej qpg qh vjgug nqikecnn{ hqnnqyu htqo vjg kphqtocvkqp ikxgp cdqxgA ]4014 - KK_ (c) Cpmkv'u rctgpvu ycpv jko vq rnc{ vjg iwkvct. (d) Cpmkv rtghgtu owuke vq qwvfqqt cevkxkvkgu. (e) Cpmkv iqgu vq uqog v{rg qh ecor gxgt{ uwoogt. (f) Cpmkv nkmgu vq ukpi cpf fcpeg. :1. Vjtgg rgtuqpu C, D cpf E yqtg ujktvu qh dncem, dnwg cpf qtcpig eqnqwtu (pqv pgeguuctkn{ kp vjcv qtfgt) cpf rcpvu qh itggp, {gnnqy cpf qtcpig eqnqwtu (pqv pgeguuctkn{ kp vjcv qtfgt). Pq rgtuqp yqtg ujktv cpf rcpvu qh vjg ucog eqnqwt. Hwtvjgt, kv ku ikxgp vjcv ]4014 - KK_ 1. C fkf pqv ygct ujktv qh dncem eqnqwt. 4. D fkf pqv ygct ujktv qh dnwg eqnqwt. 5. E fkf pqv ygct ujktv qh qtcpig eqnqwt. 6. C fkf pqv ygct rcpvu qh itggp eqnqwt. 7. D yqtg rcpvu qh qtcpig eqnqwt. Yjcv ygtg vjg eqnqwtu qh vjg rcpvu cpf ujktv yqtp d{ E, tgurgevkxgn{A (c) Qtcpig cpf dncem (d) Itggp cpf dnwg (e) [gnnqy cpf dnwg (f) [gnnqy cpf dncem :4. Vgp pgy VX ujqyu uvctvgf kp Lcpwct{ ™ 7 ukveqou, 5 ftcoc cpf 4 pgyu ocic|kpgu. D{ Crtkn, qpn{ ugxgp qh vjg pgy ujqyu ygtg uvknn qp, hkxg qh vjgo dgkpi ukveqou. Dcugf qp vjg cdqxg kphqtocvkqp, hqwt eqpenwukqpu, cu ikxgp dgnqy, jcxg dggp ocfg. Yjkej qpg qh vjgug nqikecnn{ hqnnqyu htqo vjg kphqtocvkqp ikxgp cdqxgA ]4014 - KK_ (c) Qpn{ qpg pgyu ocic|kpg ujqy ku uvknn qp. (d) Qpn{ qpg qh vjg ftcoc ujqyu ku uvknn qp. (e) Cv ngcuv qpg fkueqpvkpwgf ujqy ycu c ftcoc. (f) Xkgygtu rtghgt ukveqou qxgt ftcoc. :5. Tgcf vjg rcuucig ikxgp dgnqy cpf vjg vyq uvcvgogpvu vjcv hqnnqy (ikxgp qp vjg dcuku qh vjg rcuucig)< Hqwt ogp ctg yckvkpi cv Fgnjk cktrqtv hqt c Owodck hnkijv. Vyq ctg fqevqtu cpf vjg qvjgt vyq ctg dwukpguuogp. Vyq urgcm Iwlctcvk cpf vyq urgcm Vcokn. Pq vyq qh vjg ucog rtqhguukqp urgcm vjg ucog ncpiwcig. Vyq ctg Owunkou cpf vyq ctg Ejtkuvkcpu. Pq vyq qh vjg ucog tgnkikqp ctg qh vjg ucog rtqhguukqp, pqt fq vjg{ urgcm vjg ucog ncpiwcig. Vjg Vcoknurgcmkpi fqevqt ku c Ejtkuvkcp. 1. Vjg Ejtkuvkcp-dwukpguuocp urgcmu Iwlctcvk. 4. Vjg Iwlctcvk-urgcmkpi fqevqt ku c Owunko. Yjkej qh vjg cdqxg uvcvgogpvu ku/ctg eqttgev eqpenwukqp/ eqpenwukqpuA ]4014 - KK_ (c) 1 qpn{ (d) 4 qpn{ (e) Dqvj 1 cpf 4 (f) Pgkvjgt 1 pqt 4 :6. Eqpukfgt vjg hqnnqykpi uvcvgogpv< •Vjqwij swkvg gzrgpukxg, vgngxkukqp ku pqv c nwzwt{ kvgo, cu qpg ecp ngctp ocp{ vjkpiu vjtqwij vgngxkukqp.– Yjkej qpg qh vjg hqnnqykpi ku c xcnkf kphgtgpeg htqo vjg cdqxg uvcvgogpvA ]4014 - KK_ (c) Cnn gzrgpukxg vjkpiu ctg tgictfgf cu nwzwt{. (d) Cnn guugpvkcn vjkpiu hqt ngctpkpi ctg pqv nwzwt{. (e) Vgngxkukqp ku guugpvkcn hqt ngctpkpi. (f) Vgngxkukqp ku pqv c nwzwt{ kvgo. :7. Ikvc ku rtgvvkgt vjcp Ukvc dwv pqv cu rtgvv{ cu Tkvc. Vjgp, ]4014 - KK_ (c) Ukvc ku pqv cu rtgvv{ cu Ikvc. (d) Ukvc ku rtgvvkgt vjcp Tkvc. (e) Tkvc ku pqv cu rtgvv{ cu Ikvc. (f) Ikvc ku rtgvvkgt vjcp Tkvc. :8. Ikxgp vjcv, ]4014 - KK_ 1. C ku vjg dtqvjgt qh D. 4. E ku vjg hcvjgt qh C. 5. F ku vjg dtqvjgt qh G. 6. G ku vjg fcwijvgt qh D. Vjgp, vjg wpeng qh F ku (c) C (d) D (e) E (f) G :9. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Tcoc ueqtgf oqtg vjcp Tcpk. 4. Tcpk ueqtgf nguu vjcp Tcvpc. 5. Tcvpc ueqtgf oqtg vjcp Tcoc. 6. Rcfoc ueqtgf oqtg vjcp Tcoc dwv nguu vjcp Tcvpc. Yjq ueqtgf vjg jkijguvA (c) Tcoc (d) Rcfoc (e) Tcpk (f) Tcvpc Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 9 ::. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. K ycvej VX qpn{ kh K co dqtgf. 4. K co pgxgt dqtgf yjgp K jcxg o{ dtqvjgt”u eqorcp{. 5. Yjgpgxgt K iq vq vjg vjgcvtg K vcmg o{ dtqvjgt cnqpi. Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu ku xcnkf kp vjg eqpvgzv qh vjg cdqxg uvcvgogpvuA (c) Kh K co dqtgf, K ycvej VX. (d) Kh K co dqtgf, K uggm o{ dtqvjgt”u eqorcp{. (e) Kh K co pqv ykvj o{ dtqvjgt, vjgp K ycvej VX. (f) Kh K co pqv dqtgf, K fq pqv ycvej VX. :;. Qpn{ ukz tqcfu C, D, E, R, S cpf T eqppgev c oknkvct{ ecor vq vjg tguv qh vjg eqwpvt{. Qpn{ qpg qwv qh C, R cpf T ku qrgp cv cp{ qpg vkog. Kh D ku enqugf, uq ku S. Qpn{ qpg qh C cpf D ku qrgp fwtkpi uvqtou. R ku enqugf fwtkpi hnqqfu. Kp vjku eqpvgzv, yjkej qpg qh vjg hqnnqykpi uvcvgogpvu ku eqttgevA ]4014 - KK_ (c) Wpfgt pqtocn eqpfkvkqpu qpn{ vjtgg tqcfu ctg qrgp. (d) Fwtkpi uvqtou cv ngcuv qpg tqcf ku qrgp. (e) Fwtkpi hnqqfu qpn{ vjtgg tqcfu ctg qrgp. (f) Fwtkpi ecncokvkgu cnn tqcfu ctg enqugf. ;0. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Pqpg dwv uvwfgpvu ctg ogodgtu qh vjg enwd. 4. Uqog ogodgtu qh vjg enwd ctg octtkgf rgtuqpu. 5. Cnn octtkgf rgtuqpu ctg kpxkvgf hqt fcpeg. Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Cnn uvwfgpvu ctg kpxkvgf hqt fcpeg. (d) Cnn octtkgf uvwfgpvu qh vjg enwd ctg kpxkvgf hqt fcpeg. (e) Cnn ogodgtu qh vjg enwd ctg octtkgf rgtuqpu. (f) Pqpg qh vjg cdqxg eqpenwukqpu ecp dg ftcyp. ;1. Hqwt rqnkvkecn rctvkgu Y, Z, [ cpf \ fgekfgf vq ugv wr c lqkpv ecpfkfcvg hqt vjg eqokpi rctnkcogpvct{ gngevkqpu. Vjg hqtownc citggf d{ vjgo ycu vjg ceegrvcpeg qh c ecpfkfcvg d{ oquv qh vjg rctvkgu. Hqwt curktkpi ecpfkfcvgu, C, D, E cpf F crrtqcejgf vjg rctvkgu hqt vjgkt vkemgvu. C ycu ceegrvcdng vq Y dwv pqv vq \. D ycu ceegrvcdng vq [ dwv pqv vq Z. E ycu ceegrvcdng vq Y cpf [. F ycu ceegrvcdng vq Y cpf Z. Yjgp ecpfkfcvg D ycu rtghgttgf d{ Y cpf \, ecpfkfcvg E ycu rtghgttgf d{ Z cpf \, cpf ecpfkfcvg C ycu ceegrvcdng vq Z dwv pqv vq [= yjq iqv vjg vkemgvA ]4014 - KK_ (c) C (d) D (e) E (f) F ;4. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Cnn Z-dtcpf ectu rctmgf jgtg ctg yjkvg. 4. Uqog qh vjgo jcxg tcfkcn v{tgu. 5. Cnn Z-dtcpf ectu ocpwhcevwtgf chvgt 1;:8 jcxg tcfkcn v{tgu. 6. Cnn ectu ctg pqv Z-dtcpf. Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Qpn{ yjkvg ectu ctg rctmgf jgtg. (d) Uqog yjkvg Z-dtcpf ectu ykvj tcfkcn v{tgu ctg rctmgf jgtg. (e) Ectu qvjgt vjcp Z-dtcpf ecppqv jcxg tcfkcn v{tgu. (f) Oquv qh vjg Z-dtcpf ectu ctg ocpwhcevwtgf dghqtg 1;:8. ;5. Eqpukfgt vjg hqnnqykpi uvcvgogpv< ]4014 - KK_ Vjg Vjktf Yqtnf Yct, kh kv gxgt uvctvu, yknn gpf xgt{ swkemn{ ykvj vjg rquukdng gpf qh ekxknk|cvkqp. Kv ku qpn{ vjg okuwug qh pwengct rqygt yjkej yknn vtkiigt kv. Dcugf qp vjg cdqxg uvcvgogpv, yjkej qpg qh vjg hqnnqykpi kphgtgpegu ku eqttgevA (c) Pwengct rqygt yknn dg wugf kp vjg Vjktf Yqtnf Yct. (d) Vjgtg yknn dg pq ekxknk|cvkqp nghv chvgt vjg Vjktf Yqtnf Yct. (e) Vjg itqyvj qh pwengct rqygt yknn fguvtq{ ekxknk|cvkqp kp vjg nqpi twp. (f) Vjg Vjktf Yqtnf Yct yknn pqv vcmg rnceg. ;6. Vjg gngogpvu qh vjg rtqdngo hkiwtgu ikxgp dgnqy ctg ejcpikpi ykvj c egtvckp twng cu yg qdugtxg vjgo htqo nghv vq tkijv< ]4014 - KK_ Ceeqtfkpi vq vjku twng, yjkej qh vjg hqnnqykpi yqwnf dg vjg pgzv hkiwtg kh vjg ejcpigu ygtg eqpvkpwgf ykvj vjg ucog twngA (c) (d) (e) (f) ;7. Ukz uswctgu ctg eqnqwtgf, htqpv cpf dcem, tgf (T), dnwg (D), {gnnqy ([), itggp (I), yjkvg (Y) cpf qtcpig (Q) cpf ctg jkpigf vqigvjgt cu ujqyp kp vjg hkiwtg ikxgp dgnqy. Kh vjg{ ctg hqnfgf vq hqto c ewdg, yjcv yqwnf dg vjg hceg qrrqukvg vq vjg yjkvg hcegA ]4014 - KK_ T D I [ Q Y (c) T (d) I (e) D (f) Q ;8. 1 4 10 ; T 6 R S U 7 5 9 : 8 11 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 10 Kp vjg cdqxg hkiwtg, ekteng R tgrtgugpvu jctfyqtmkpi rgqrng, ekteng S tgrtgugpvu kpvgnnkigpv rgqrng, ekteng T tgrtgugpvu vtwvjhwn rgqrng, cpf ekteng U tgrtgugpvu jqpguv rgqrng. Yjkej tgikqp tgrtgugpvu vjg rgqrng yjq ctg kpvgnnkigpv, jqpguv cpf vtwvjhwn dwv pqv jctfyqtmkpiA ]4014 - KK_ (c) 8 (d) 9 (e) : (f) 11 ;9. Vjtgg xkgyu qh c ewdg hqnnqykpi c rctvkewnct oqvkqp ctg ikxgp dgnqy< ]4014 - KK_ C D M J O M R J D Yjcv ku vjg ngvvgt qrrqukvg vq CA (c) J (d) R (e) D (f) O ;:. ? Yjkej qpg qh vjg hkiwtgu ujqyp dgnqy qeewrkgu vjg dncpm urceg (A) kp vjg ocvtkz ikxgp cdqxgA ]4014 - KK_ (c) (d) (e) (f) FKTGEVKQPU (Su. ;;-105) < Gzcokpg vjg kphqtocvkqp ikxgp kp vjg hqnnqykpi rctcitcrj cpf cpuygt vjg kvgou vjgtg hqnnqy< Iwguv ngevwtgu qp hkxg uwdlgevu xk|., Geqpqokeu, Jkuvqt{, Uvcvkuvkeu, Gpinkuj cpf Ocvjgocvkeu jcxg vq dg cttcpigf kp c yggm htqo Oqpfc{ vq Htkfc{. Qpn{ qpg ngevwtg ecp dg cttcpigf qp gcej fc{. Geqpqokeu ecppqv dg uejgfwngf qp Vwgufc{. Iwguv hcewnv{ hqt Jkuvqt{ ku cxckncdng qpn{ qp Vwgufc{. Ocvjgocvkeu ngevwtg jcu vq dg uejgfwngf koogfkcvgn{ chvgt vjg fc{ qh Geqpqokeu ngevwtg. Gpinkuj ngevwtg jcu vq dg uejgfwngf koogfkcvgn{ dghqtg vjg fc{ qh Geqpqokeu ngevwtg. ]4014 - KK_ ;;. Yjkej ngevwtg ku uejgfwngf qp Oqpfc{A (c) Jkuvqt{ (d) Geqpqokeu (e) Ocvjgocvkeu (f) Uvcvkuvkeu 100. Yjkej ngevwtg ku uejgfwngf dgvyggp Uvcvkuvkeu cpf GpinkujA (c) Geqpqokeu (d) Jkuvqt{ (e) Ocvjgocvkeu (f) Pq ngevwtg 101. Yjkej ngevwtg ku vjg ncuv qpg kp vjg yggmA (c) Jkuvqt{ (d) Gpinkuj (e) Ocvjgocvkeu (f) Geqpqokeu 104. Yjkej ngevwtg ku uejgfwngf qp Ygfpgufc{A (c) Uvcvkuvkeu (d) Geqpqokeu (e) Gpinkuj (f) Jkuvqt{ 105. Yjkej ngevwtg ku uejgfwngf dghqtg vjg Ocvjgocvkeu ngevwtgA (c) Geqpqokeu (d) Jkuvqt{ (e) Uvcvkuvkeu (f) Gpinkuj 106. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Cnn ocejkpgu eqpuwog gpgti{. 4. Gngevtkekv{ rtqxkfgu gpgti{. 5. Gngevtkecnn{ qrgtcvgf ocejkpgu ctg ejgcr vq ockpvckp. 6. Gngevtkecnn{ qrgtcvgf ocejkpgu fq pqv ecwug rqnnwvkqp. Yjkej qpg qh vjg hqnnqykpi kphgtgpegu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Cnn ocejkpgu ctg twp d{ gngevtke gpgti{. (d) Vjgtg ku pq hqto qh gpgti{ qvjgt vjcp gngevtkekv{. (e) Oquv ocejkpgu ctg qrgtcvgf qp gngevtke gpgti{. (f) Gngevtkecnn{ qrgtcvgf ocejkpgu ctg rtghgtcdng vq wug. 107. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4014 - KK_ 1. Pqpg dwv vjg tkej ecp chhqtf ckt-vtcxgn. 4. Uqog qh vjqug yjq vtcxgn d{ ckt dgeqog ukem. 5. Uqog qh vjqug yjq dgeqog ukem tgswktg vtgcvogpv. Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) Cnn vjg tkej rgtuqpu vtcxgn d{ ckt. (d) Vjqug yjq vtcxgn d{ ckt dgeqog ukem. (e) Cnn vjg tkej rgtuqpu dgeqog ukem. (f) Cnn vjqug yjq vtcxgn d{ ckt ctg tkej. 108. Kp hkxg hncvu, qpg cdqxg vjg qvjgt, nkxg hkxg rtqhguukqpcnu. Vjg rtqhguuqt jcu vq iq wr vq oggv jku KCU qhhkegt htkgpf. Vjg fqevqt ku gswcnn{ htkgpfn{ vq cnn, cpf jcu vq iq wr cu htgswgpvn{ cu iq fqyp. Vjg gpikpggt jcu vq iq wr vq oggv jku ONC htkgpf cdqxg yjqug hncv nkxgu vjg rtqhguuqt'u htkgpf. Htqo vjg itqwpf hnqqt vq vjg vqr hnqqt, kp yjcv qtfgt fq vjg hkxg rtqhguukqpcnu nkxgA ]4014 - KK_ (c) Gpikpggt, Rtqhguuqt, Fqevqt, KCU qhhkegt, ONC (d) Rtqhguuqt, Gpikpggt, Fqevqt, KCU qhhkegt, ONC (e) KCU qhhkegt, Gpikpggt, Fqevqt, Rtqhguuqt, ONC (f) Rtqhguuqt, Gpikpggt, Fqevqt, ONC, KCU qhhkegt 109. Eqpukfgt vjg hqnnqykpi hkiwtgu 1, 4, 5 cpf 6< 1 2 3 4 Kp vjg hkiwtgu htqo 1 vq 6 cdqxg, vyq u{odqnu ctg ujqyp vq ejcpig vjgkt rqukvkqp kp c tgiwnct fktgevkqp. Hqnnqykpi vjg ucog ugswgpeg, yjkej qpg qh vjg hqnnqykpi yknn crrgct cv vjg hkhvj uvcigA ]4015 - KK_ Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 11 (c) (d) (e) (f) FKTGEVKQPU (Su. 10:-10;) < Kp gcej kvgo, vjgtg ctg vyq ugvu qh hkiwtgu, hktuv hqwt hkiwtgu pcogf Rtqdngo hkiwtg ucpf pgzv hqwt hkiwtgu pcogf Cpuygt hkiwtgu kpfkecvgf cu (c), (d), (e) cpf (f). Vjg rtqdngo hkiwtgu hqnnqy c rctvkewnct ugswgpeg. Kp ceeqtfcpeg ykvj vjg ucog, yjkej qpg qh vjg hqwt cpuygt hkiwtgu ujqwnf crrgct cu vjg hkhvj hkiwtgA 10:.Rtqdngo hkiwtgu< ]4015 - KK_ Cpuygt hkiwtgu< (a) (b) (c) (d) 10;.Rtqdngo hkiwtgu< ]4015 - KK_ Cpuygt hkiwtgu< (a) (b) (c) (d) 110.Eqpukfgt vjg hqnnqykpi ocvtkz< ]4015 - KK_ 5 590 9 4 446 8 1 950 Z Yjcv ku vjg pwodgt cv “Z” kp vjg cdqxg ocvtkzA (c) 7 (d) : (e) ; (f) 11 111.Gzcokpg vjg hqnnqykpi vjtgg hkiwtgu kp yjkej vjg pwodgtu hqnnqy c urgekhke rcvvgtp< ]4015 - KK_ :6 16 14 :1 1: ; :: A 11 Vjg okuukpi pwodgt (A) kp vjg vjktf hkiwtg cdqxg ku (c) 9 (d) 18 (e) 41 (f) 4: 114.C ewdg jcu ukz pwodgtu octmgf 1, 4, 5, 6, 7 cpf 8 qp kvu hcegu. Vjtgg xkgyu qh vjg ewdg ctg ujqyp dgnqy< ]4015 - KK_ 1 4 6 3 2 1 3 6 5 Yjcv rquukdng pwodgtu ecp gzkuv qp vjg vyq hcegu octmgf A cpf B , tgurgevkxgn{ qp vjg ewdgA A B 5 (c) 4 cpf 5 (d) 8 cpf 1 (e) 1 cpf 6 (f) 5 cpf 1 115.Eqpukfgt vjg hqnnqykpi hkiwtgu< ]4015 - KK_ (1) (2) (3) (4) (5) (6) ? (7) Yjkej qpg qh vjg hqnnqykpi hkiwtgu yqwnf nqikecnn{ eqog kp vjg 9vj rqukvkqp kpfkecvgf cdqxg d{ c swguvkqp octmA (c) (d) (e) (f) Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 12 116. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4015 - KK_ (k) C rtkoct{ itqwr ku tgncvkxgn{ uocnngt kp uk|g. (kk) Kpvkoce{ ku cp guugpvkcn ejctcevgtkuvke qh c rtkoct{ itqwr. (kkk) C hcokn{ oc{ dg cp gzcorng qh c rtkoct{ itqwr. Kp vjg nkijv qh vjg cdqxg uvcvgogpvu, yjkej qpg qh vjg hqnnqykpi ku vtwgA (c) Cnn hcoknkgu ctg rtkoct{ itqwru. (d) Cnn rtkoct{ itqwru ctg hcoknkgu. (e) C itqwr qh uocnngt uk|g ku cnyc{u c rtkoct{ itqwr. (f) Ogodgtu qh c rtkoct{ itqwr mpqy gcej qvjgt kpvkocvgn{. FKTGEVKQPU (Su. 117-11:) < Tgcf vjg hqnnqykpi uvcvgogpvu cpf cpuygt vjg hqwt kvgou vjcv hqnnqy< Hkxg ekvkgu R, S, T, U cpf V ctg eqppgevgf d{ fkhhgtgpv oqfgu qh vtcpurqtv cu hqnnqyu< ]4015 - KK_ R cpf S ctg eqppgevgf d{ dqcv cu ygnn cu tckn. U ctg T eqppgevgf d{ dwu cpf dqcv. S cpf V ctg eqppgevgf d{ ckt qpn{. R cpf T ctg eqppgevgf d{ dqcv qpn{. V cpf T ctg eqppgevgf d{ tckn cpf dwu. 117. Yjkej oqfg qh vtcpurqtv yqwnf jgnr qpg vq tgcej T uvctvkpi htqo S, dwv ykvjqwv ejcpikpi vjg oqfg qh vtcpurqtvA (c) Dqcv (d) Tckn (e) Dwu (f) Ckt 118. Kh c rgtuqp xkukvu gcej qh vjg rncegu uvctvkpi htqo R cpf igvu dcem vq R, yjkej qh vjg hqnnqykpi rncegu owuv jg xkukv vykegA (c) S (d) T (e) U (f) V 119. Yjkej qpg qh vjg hqnnqykpi rcktu qh ekvkgu ku eqppgevgf d{ cp{ qh vjg tqwvgu fktgevn{ ykvjqwv iqkpi vjtqwij cp{ qvjgt ekv{A (c) R cpf V (d) V cpf U (e) S cpf T (f) Pqpg qh vjgug 11:. Dgvyggp yjkej vyq ekvkgu coqpi vjg rcktu qh ekvkgu ikxgp dgnqy ctg vjgtg oczkowo vtcxgn qrvkqpu cxckncdngA (c) S cpf U (d) R ctg T (e) R cpf V (f) S cpf T FKTGEVKQPU (Su. 11;-141) < Tgcf vjg hqnnqykpi rcuucig cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy< C vgppku eqcej ku vt{kpi vq rwv vqigvjgt c vgco qh hqwt rnc{gtu hqt vjg hqtvjeqokpi vqwtpcogpv. Hqt vjku 9 rnc{gtu ctg cxckncdng < ocngu C, D cpf E< cpf hgocngu Y, Z, [ cpf \. Cnn rnc{gtu jcxg gswcn ecrcdknkv{ cpf cv ngcuv 4 ocngu yknn dg vjgtg kp vjg vgco. Hqt c vgco qh hqwt, cnn rnc{gtu owuv dg cdng vq rnc{ ykvj” gcej qvjgt. Dwv, D ecppqv rnc{ ykvj Y, E ecppqv rnc{ ykvj \ cpf Y ecppqv rnc{ ykvj [. ]4015 - KK_ 11;. Kh [ ku ugngevgf cpf D ku tglgevgf, vjg vgco yknn eqpukuv qh yjkej qpg qh vjg hqnnqykpi itqwruA (c) C, E, Y cpf [ (d) C, E, Z cpf [ (e) C, E, [ cpf \ (f) C, Y, [ cpf \ 140. Kh D ku ugngevgf cpf [ ku tglgevgf, vgco yknn eqpukuv qh yjkej qpg qh vjg hqnnqykpi itqwruA (c) C, D, E cpf Y (d) C, D, E cpf \ (e) C, D, E cpf Z (f) C, Y, [ cpf \ 141. Kh cnn vjg vjtgg ocngu ctg ugngevgf, vjgp jqy ocp{ eqodkpcvkqp qh hqwt ogodgt vgcou ctg rquukdngA (c) 1 (d) 4 (e) 5 (f) 6 144. Vjg owuke fktgevqt qh hkno ycpvu vq ugngev hqwt rgtuqpu vq yqtm qp fkhhgtgpv curgevu qh vjg eqorqukvkqp qh c rkgeg qh owuke. Ugxgp rgtuqpu ctg cxckncdng hqt vjku yqtm< vjg{ ctg Tqjkv, Vcp{c, Ujqdjc, Mcwujcn, Mwpcn, Owmguj cpf Lcuycpv. Tqjkv cpf Vcp{c yknn pqv yqtm vqigvjgt. Mwpcn cpf Ujqdjc yknn pqv yqtm vqigvjgt. Owmguj cpf Mwpcn ycpv vq yqtm vqigvjgt. ]4015 - KK_ Yjkej qh vjg hqnnqykpi ku vjg oquv ceegrvcdng itqwr qh rgqrng vjcv ecp dg ugngevgf d{ vjg owuke fktgevqtA (c) Tqjkv, Ujqdjc, Mwpcn cpf Mcwujcn (d) Vcp{c, Mcwujcn, Ujqdjc cpf Tqjkv (e) Vcp{c, Owmguj, Mwpcn cpf Lcuycpv (f) Ujqdjc, Vcp{c, Tqjkv cpf Owmguj 145. Hkxg rgqrng C, D, E, F cpf G ctg ugcvgf cdqwv c tqwpf vcdng. Gxgt{ ejckt ku urcegf gswkfkuvcpv htqo cflcegpv ejcktu. ]4015 - KK_ (k) E ku ugcvgf pgzv vq C. (kk) C ku ugcvgf vyq ugcvu htqo F. (kkk) D ku pqv ugcvgf pgzv vq C. Yjkej qh vjg hqnnqykpi owuv dg vtwgA (K) F ku ugcvgf pgzv vq D. (KK) G ku ugcvgf pgzv vq C. Ugngev vjg eqttgev cpuygt htqo vjg eqfgu ikxgp dgnqy< (c) K qpn{ (d) KK qpn{ (e) Dqvj K cpf KK (f) Pgkvjgt K pqt KK FKTGEVKQPU (Su. 146-148) < Gzcokpg ectghwnn{ vjg hqnnqykpi uvcvgogpvu cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy< Qwv qh hqwt htkgpfu C, D, E cpf F. C cpf D rnc{ hqqvdcnn cpf etkemgv. D cpf E rnc{ etkemgv cpf jqemg{. C cpf F rnc{ dcumgvdcnn cpf hqqvdcnn. E cpf F rnc{ jqemg{ cpf dcumgvdcnn. ]4015 - KK_ 146. Yjq fqgu pqv rnc{ jqemg{A (c) F (d) E (e) D (f) C Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 13 147. Yjq rnc{u hqqvdcnn, dcumgvdcnn cpf jqemg{A (c) F (d) E (e) D (f) C 148. Yjkej icog fq D, E cpf F rnc{A (c) Dcumgvdcnn (d) Jqemg{ (e) Etkemgv (f) Hqqvdcnn 149. Iggvc ku qnfgt vjcp jgt eqwukp Oggpc. Oggpc”u dtqvjgt Dkrkp ku qnfgt vjcp Iggvc. Yjgp Oggpc cpf Dkrkp xkukv Iggvc, vjg{ nkmg vq rnc{ ejguu. Oggpc ykpu vjg icog oqtg qhvgp vjcp Iggvc. Dcugf qp vjg cdqxg kphqtocvkqp, hqwt eqpenwukqpu, cu ikxgp dgnqy, jcxg dggp ocfg. Yjkej qpg qh vjgug nqikecnn{ hqnnqyu htqo vjg kphqtocvqp ikxgp cdqxgA ]4015 - KK_ (c) Yjkng rnc{kpi ejguu ykvj Iggvc cpf Oggpc, Dkrkp qhvgp nqugu. (d) Iggvc ku vjg qnfguv coqpi vjg vjtgg. (e) Iggvc jcvgu vq nqug vjg icog. (f) Oggpc ku vjg {qwpiguv qh vjg vjtgg. 14:. Vjgtg ctg hkxg jqdd{ enwdu kp c eqnngig xk|, rjqvqitcrj{, {cejvkpi, ejguu, gngevtqpkeu cpf ictfgpkpi. Vjg ictfgpkpi itqwr oggvu gxgt{ ugeqpf fc{, vjg gngevtqpkeu itqwr oggvu gxgt{ vjktf fc{, vjg ejguu itqwr oggvu gxgt{ hqwtvj fc{, vjg {cejvkpi itqwr oggvu gxgt{ hkhvj fc{ cpf vjg rjqvqitcrj{ itqwr oggvu gxgt{ ukzvj fc{. Jqy ocp{ vkogu fq cnn vjg hkxg itqwru oggv qp vjg ucog fc{ ykvjkp 1:0 fc{uA ]4015 - KK_ (c) 5 (d) 7 (e) 10 (f) 1: 14;. C, D, E, F cpf G dgnqpi vq hkxg fkhhgtgpv ekvkgu R, S, T, U cpf V (pqv pgeguuctkn{ kp vjcv qtfgt). Gcej qpg qh vjgo eqogu htqo c fkhhgtgpv ekv{. Hwtvjgt kv ku ikxgp vjcv ]4015 - KK_ 1. D cpf E fq pqv dgnqpi vq S. 4. D cpf G fq pqv dgnqpi vq R cpf T. 5. C cpf E fq pqv dgnqpi vq T, U cpf V. 6. F cpf G fq pqv dgnqpi vq S cpf V. Yjkej qpg qh vjg hqnnqykpi uvcvgogpvu ku pqv eqttgevA (c) E dgnqpiu vq R (d) F dgnqpiu vq T (e) C dgnqpiu vq S (f) D dgnqpiu vq U 150. Ugxgp ogp, C, D, E, F, G, H cpf I ctg uvcpfkpi kp c swgwg kp vjcv qtfgt. Gcej qpg ku ygctkpi c ecr qh fkhhgtgpv eqnqwt nkmg xkqngv, kpfkiq, dnwg itggp, {gnnqy, qtcpig cpf tgf. F ku cdng vq ugg kp htqpv qh jko itggp cpf dnwg, dwv pqv xkqngv. G ecp ugg xkqngv cpf {gnnqy, dwv pqv tgf. I ecp ugg ecru qh cnn eqnqwtu qvjgt vjcp qtcpig. Kh G ku ygctkpi cp kpfkiq eqnqwtgf ecr, vjgp vjg eqnqwt qh vjg ecr yqtp d{ H ku ]4015 - KK_ (c) Dnwg (d) Xkqngv (e) Tgf (f) Qtcpig 151. Kp c encuu qh 67 uvwfgpvu, c dq{ ku tcpmgf 40vj. Yjgp vyq dq{u lqkpgf, jku tcpm ycu ftqrrgf d{ qpg. Yjcv ku jku pgy tcpm htqo vjg gpfA ]4015 - KK_ (c) 47vj (d) 48vj (e) 49vj (f) 4:vj 154. C swguvkqp rcrgt owuv jcxg c swguvkqp qp qpg qh vjg gkijv rqgvu < C, D, E, F, G, H, I qt J. Vjg hktuv hqwt dgnqpi vq vjg ogfkgxcn rgtkqf yjkng vjg tguv ctg eqpukfgtgf oqfgtp rqgvu. Igpgtcnn{, oqfgtp rqgvu hkiwtg kp vjg swguvkqp rcrgt kp cnvgtpcvg {gctu. Igpgtcnn{ vjqug yjq nkmg J nkmg I cnuq= cpf vjqug yjq nkmg H nkmg G cnuq. Vjg rcrgt-ugvvgt fqgu pqv nkmg vq cum cdqwv H cu jg jcu ytkvvgp c dqqm qp H, dwv jg nkmgu H. Ncuv {gct, vjg rcrgt eqpvckpgf c swguvkqp qp C. Qp vjg dcuku qh vjg kphqtocvkqp ikxgp, vjku {gct'u rcrgt ku oquv nkmgn{ vq eqpvckp c swguvkqp qp ]4016 - KK_ (c) E (d) G (e) H (f) J 155. Kp c itqwr qh ukz yqogp vjgtg ctg hqwt fcpegtu, hqwt xqecn owukekcpu, qpg cevtguu cpf vjtgg xkqnkpkuvu. Iktklc cpf Xcpclc ctg coqpi vjg xkqnkpkuvu yjkng Lcnclc cpf Ujcknclc fq pqv mpqy jqy vq rnc{ qp vjg xkqnkp. Ujcknclc cpf Vcpwlc ctg coqpi vjg fcpegtu. Lcnclc, Xcpclc, Ujcknclc cpf Vcpwlc ctg cnn xqecn owukekcpu cpf vyq qh vjgo ctg cnuq xkqnkpkuvu. Kh Rqqlc ku cp cevtguu, yjq coqpi vjg hqnnqykpi ku egtvckpn{ c fcpegt cpf c xkqnkpkuv A ]4016 - KK_ (c) Lcnclc (d) Rqqlc (e) Ujcknclc (f) Vcpwlc 156. Vjg ngvvgtu N, O, P, Q, R, S, T, U cpf V kp vjgkt qtfgt ctg uwduvkvwvgf d{ pkpg kpvgigtu 1 vq ; dwv pqv kp vjcv qtfgt. 6 ku cuukipgf vq R. Vjg fkhhgtgpeg dgvyggp R cpf V ku 7. Vjg fkhhgtgpeg dgvyggp P cpf V ku 5. Yjcv ku vjg kpvgigt cuukipgf vq PA ]4016 - KK_ (c) 9 (d) 7 (e) 6 (f) 8 157. Vjg pwodgt qh fgcvju coqpi vjg cto{ rgtuqppgn ku : kp 1000, dwv coqpi vjg ekxknkcp rqrwncvkqp kv ku 40 rgt 1000. Yjkej qpg qh vjg hqnnqykpi kphgtgpegu ecp dg ftcyp htqo vjku uvcvgogpv A ]4016 - KK_ (c) Kv ku dgvvgt vq lqkp vjg cto{. (d) Vjg tgncvkqpujkr ku hqtvwkvqwu. (e) Swcnkv{ qh Nkhg Kpfgz ku xgt{ jkij ykvjkp vjg ctogf hqtegu. (f) Vjg itqwru ecppqv dg eqorctgf fwg vq vjgkt jgvgtqigpgkv{. 158. Ikxgp vjg uvcvgogpv <"Dwugu ctg vjg ecwug qh oqtg ceekfgpvu vjcp ectu, cpf vtwemu ecwug hgygt ceekfgpvu vjcp dwugu", yjkej qh vjg hqnnqykpi eqpenwukqpu ecp yg ftcy A ]4016 - KK_ (c) Vjgtg ctg oqtg dwugu qp vjg tqcf vjcp vtwemu. (d) Ect ftkxgtu ctg oqtg ectghwn vjcp dwu ftkxgtu. (e) Vtwem ftkxgtu ctg oqtg umknngf vjcp gkvjgt ect qt dwu ftkxgtu. (f) Pqpg qh vjg cdqxg Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 14 159. Kh rqnkvkecn ngcfgtujkr hcknu vq gogtig, vjgtg ku S nkmgnkjqqf qh oknkvct{ vcmkpi qxgt rqygt kp fgxgnqrkpi eqwpvtkgu. Tcfkecn uvwfgpv itqwru qt ncdqwt oc{ vt{ vq tckug tgxqnwvkqp dwv vjg{ ctg pqv nkmgn{ vq eqorgvg ykvj vjg oknkvct{. Oknkvct{ kpvgtxgpvkqp, twng, cpf ykvjftcycn htqo rqnkvkeu ku enqugn{ tgncvgf vq c uqekgv{'u ngxgn qh rqnkvkecn fgxgnqrogpv." Kp vjg eqpvgzv qh rqnkvkecn fgxgnqrogpv, vjg cuuworvkqp kp vjg cdqxg rcuucig ku vjcv ]4016 - KK_ (c) rqnkvkecn ngcfgtujkr ku pqv cp ghhgevkxg kpuvtwogpv. (d) oknkvct{ hknnu kp rqnkvkecn xcewwo. (e) oknkvct{ kpvgtxgpvkqp ku kpgxkvcdng hqt fgxgnqrogpv. (f) Pqpg qh vjg cdqxg 15:. Hqwt rgtuqpu, Cnqm, Djwrguj, Ejcpfgt cpf Fkpguj jcxg c vqvcn qh ` 100 coqpi vjgougnxgu. Cnqm cpf Djwrguj dgvyggp vjgo jcxg cu owej oqpg{ cu Ejcpfgt cpf Fkpguj dgvyggp vjgo, dwv Cnqm jcu oqtg oqpg{ vjcp Djwrguj= cpf Ejcpfgt jcu qpn{ jcnh vjg oqpg{ vjcv Fkpguj jcu. Cnqm jcu kp hcev ` 7 oqtg vjcp Fkpguj jcu. Yjq jcu vjg oczkowo coqwpv qh oqpg{A ]4016 - KK_ (c) Cnqm (d) Djwrguj (e) Ejcpfgt (f) Fkpguj 15;. Kp c tqy 'C' ku kp vjg 11vj rqukvkqp htqo vjg nghv cpf 'D' ku kp vjg 10vj rqukvkqp htqo vjg tkijv. Kh “C” cpf “D” kpvgtejcpig, vjgp 'C' dgeqogu 1:vj htqo vjg nghv. Jqy ocp{ rgtuqpu ctg vjgtg kp vjg tqy qvjgt vjcp 'C' cpf 'D' A ]4016 - KK_ (c) 49 (d) 48 (e) 47 (f) 46 160. Kh vjg 5tf fc{ qh c oqpvj ku Oqpfc{, yjkej qpg qh vjg hqnnqykpi yknn dg vjg hkhvj fc{ htqo 41uv qh vjku oqpvjA (c) Oqpfc{ (d) Vwgufc{ (e) Ygfpgufc{ (f) Htkfc{ FKTGEVKQPU (Su. 161-165) < Tgcf vjg rcuucig ikxgp dgnqy cpf cpuygt vjg kvgou hqnnqy. C, D, E, F, G, H ctg ogodgtu qh c hcokn{. Vjg{ ctg gpikpggt, uvgpqitcrjgt, fqevqt, ftcwijvuocp, ncy{gt cpf lwfig (pqv kp qtfgt). C, vjg gpikpggt ku octtkgf vq vjg ncf{ uvgpqitcrjgt. Vjg lwfig ku octtkgf vq vjg ncy{gt. H, vjg ftcwijvuocp ku vjg uqp qh D cpf dtqvjgt qh G. E, vjg ncy{gt ku vjg fcwijvgtkp-ncy qh F. G ku vjg wpocttkgf fqevqt. F ku vjg itcpfoqvjgt qh H. Vjgtg ctg vyq octtkgf eqwrngu kp vjg hcokn{. ]4016 - KK_ 161. Yjcv ku vjg rtqhguukqp qh D A (c) Lwfig (d) Ncy{gt (e) Ftcwijvuocp (f) Ecppqv dg fgvgtokpgf 164. Yjkej qh vjg hqnnqykpi ku/ctg c eqwrng/eqwrngu A (c) CF qpn{ (d) DE qpn{ (e) Dqvj CF cpf DE (f) Dqvj CE cpf DF 165. Yjcv ku vjg rtqhguukqp qh FA (c) Lwfig (d) Uvgpqitcrjgt (e) Fqevqt (f) Ecppqv dg fgvgtokpgf 166. Vjgtg ctg 70 uvwfgpvu cfokvvgf vq c pwtugt{ encuu. Uqog uvwfgpvu ecp urgcm qpn{ Gpinkuj cpf uqog ecp urgcm qpn{ Jkpfk. 10 uvwfgpvu ecp urgcm dqvj Gpinkuj cpf Jkpfk. Kh vjg pwodgt qh uvwfgpvu yjq ecp urgcm Gpinkuj ku 41, vjgp jqy ocp{ uvwfgpvu ecp urgcm Jkpfk, jqy ocp{ ecp urgcm qpn{ Jkpfk cpf jqy ocp{ ecp urgcm qpn{ GpinkujA ]4016 - KK_ (c) 41, 11cpf 4; tgurgevkxgn{ (d) 4:, 1: cpf 44 tgurgevkxgn{ (e) 59, 49 cpf 15 tgurgevkxgn{ (f) 5;, 4; cpf 11 tgurgevkxgn{ 167. Qwv qh c vqvcn qh 140 owukekcpu kp c enwd, 7% ecp rnc{ cnn vjg vjtgg kpuvtwogpvu, iwkvct, xkqnkp cpf hnwvg. Kv uq jcrrgpu vjcv vjg pwodgt qh owukekcpu yjq ecp rnc{ cp{ vyq cpf qpn{ vyq qh vjg cdqxg kpuvtwogpvu ku 50. Vjg pwodgt qh owukekcpu yjq ecp rnc{ vjg iwkvct cnqpg ku 60. Yjcv ku vjg vqvcn pwodgt qh vjqug yjq ecp rnc{ xkqnkp cnqpg qt hnwvg cnqpg A ]4016 - KK_ (c) 67 (d) 66 (e) 5: (f) 50 168. Ukz kfgpvkecn ectfu ctg rncegf qp c vcdng. Gcej ectf jcu pwodgt '1' octmgf qp qpg ukfg cpf pwodgt '4' octmgf qp kvu qvjgt ukfg. Cnn vjg ukz ectfu ctg rncegf kp uwej c ocppgt vjcv vjg pwodgt '1' ku qp vjg wrrgt ukfg. Kp qpg vt{, gzcevn{ hqwt (pgkvjgt oqtg pqt nguu) ectfu ctg vwtpgf wrukfg fqyp. Kp jqy ocp{ ngcuv pwodgt qh vtkgu ecp vjg ectfu dg vwtpgf wrukfg fqyp uwej vjcv cnn vjg ukz ectfu ujqy pwodgt '4' qp vjg wrrgt ukfg A ]4016 - KK_ (c) 5 (d) 7 (e) 9 (f) Vjku ecppqv dg cejkgxgf 169. Vjgtg ctg ugxgp rgtuqpu wr qp c ncffgt, C, D, E, F, G, H cpf I (pqv kp vjcv qtfgt). C ku hwtvjgt wr vjcp G dwv ku nqygt vjcp E. D ku kp vjg okffng. I ku dgvyggp C cpf D. G ku dgvyggp D cpf H. Kh H ku dgvyggp G cpf F, vjg rgtuqp qp vjg dqvvqo uvgr qh vjg ncffgt yknn dg ]4016 - KK_ (c) D (d) H (e) F (f) G 16:. Eqpukfgt vjcv < ]4016 - KK_ 1. C ku vcnngt vjcp D. 4. E ku vcnngt vjcp C. 5. F ku vcnngt vjcp E. 6. G ku vjg vcnnguv qh cnn. Kh vjg{ ctg ocfg vq ukv kp vjg cdqxg qtfgt qh vjgkt jgkijv, yjq yknn qeewr{ vjg okf rqukvkqp A (c) C (d) D (e) E (f) F Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 15 16;. Eqpukfgt vjg hqnnqykpi uvcvgogpvu < ]4016 - KK_ Vjgtg ctg ukz xknncigu C, D, E, F, G cpf H. H ku 1 mo vq vjg yguv qh F. D ku 1 mo vq vjg gcuv qh G. C ku 4 mo vq vjg pqtvj qh G. E ku 1 mo vq vjg gcuv qh C. F ku 1 mo vq vjg uqwvj qh C. Yjkej vjtgg xknncigu ctg kp c nkpg A (c) C, E, D (d) C, F, G (e) E, D, H (f) G, D, F 170. Hqwt ejknftgp ctg ukvvkpi kp c tqy. C ku qeewr{kpi vjg ugcv pgzv vq D dwv pqv pgzv vq E. Kh E ku pqv ukvvkpi pgzv vq F, yjq ku/ctg qeewr{kpi ugcv/ugcvu cflcegpv vq F A ]4016 - KK_ (c) D (d) C (e) D cpf C (f) Korquukdng vq vgnn 171. Cuuwog vjcv ]4016 - KK_ 1. vjg jqwt cpf okpwvg jcpfu qh c enqem oqxg ykvjqwv lgtmkpi. 4. vjg enqem ujqyu c vkog dgvyggp : q'enqem cpf ; q'enqem. 5. vjg vyq jcpfu qh vjg enqem ctg qpg cdqxg vjg qvjgt. Chvgt jqy ocp{ okpwvgu (pgctguv kpvgigt) yknn vjg vyq jcpfu dg cickp n{kpi qpg cdqxg vjg qvjgt A (c) 80 (d) 84 (e) 87 (f) 89 174. Gzcokpg vjg hqnnqykpi hkiwtg < ]4016 - KK_ Yjkej qpg qh vjg hqnnqykpi hkiwtgu jcu vjg cdqxg hkiwtg godgffgf kp kvA (a) (b) (c) (d) 175. Eqpukfgt vjg hqnnqykpi ocvtkz < ]4016 - KK_ Yjkej qpg qh vjg hqnnqykpi hkiwtgu hkvu kpvq vjg dncpm rctv qh vjg cdqxg ocvtkz A (c) (d) (e) (f) 176. Eqpukfgt vjg vcdng ikxgp dgnqy kp yjkej vjg pwodgtu dgct egtvckp tgncvkqpujkr coqpi vjgougnxgu cnqpi vjg tqyu < ]4016 - KK_ 4; 15 1: 55 Z 1; 50 49 5 Yjkej qpg qh vjg hqnnqykpi pwodgtu ku vjg okuukpi pwodgt kpfkecvgf cdqxg d{ Z A (c) 1; (d) 17 (e) 16 (f) : 177. Eqpukfgt vjg hqnnqykpi ocvtkz ykvj qpg gorv{ dnqem kp vjg nqygt gzvtgog eqtpgt < ]4016 - KK_ Yjkej qh vjg hqnnqykpi hkiwtgu eqwnf hkv kp vjg gorv{ dnqem cpf vjwu eqorngvg vjg ocvtkz A (a) (b) (c) (d) 178. Ykvj tghgtgpeg vq vjg hkiwtg ikxgp dgnqy, vjg pwodgt qh fkhhgtgpv tqwvgu htqo U vq V ykvjqwv tgvtcekpi htqo W cpf/qt X, ku ]4016 - KK_ U W X V (c) 5 (d) 8 (e) ; (f) 1: 179. Eqpukfgt vjg hqnnqykpi hkiwtgu < ]4016 - KK_ ? Ejcpig kp rqukvkqpu qh dgcfu kp vjg hqwt hkiwtgu cdqxg hqnnqyu c ugswgpeg. Hqnnqykpi vjg ucog ugswgpeg, yjkej qh vjg hkiwtgu dgnqy ujqwnf crrgct cu vjg hkhvj hkiwtg cdqxg A (c) (d) (e) (f) Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 16 17:. Rtkeg ku pqv vjg ucog vjkpi cu xcnwg. Uwrrqug vjcv qp c fc{ vjg rtkeg qh gxgt{vjkpi xk|., eqcn, dtgcf, rquvcig uvcoru, c fc{'u ncdqwt, vjg tgpv qh jqwugu, gve. ygtg vq fqwdng. Rtkegu vjgp yqwnf egtvckpn{ tkug, dwv xcnwgu qh cnn vjkpiu gzegrv qpg yqwnf pqv." Vjg ytkvgt ycpvu vq uc{ vjcv kh rtkegu qh cnn vjkpiu ygtg fqwdngf ]4016 - KK_ (c) vjg xcnwgu qh cnn vjkpiu yqwnf tgockp eqpuvcpv. (d) vjg xcnwgu qh vjg vjkpiu uqnf yqwnf dg fqwdngf. (e) vjg xcnwgu qh vjg vjkpiu dqwijv yqwnf dg jcnxgf. (f) vjg xcnwg qh oqpg{ qpn{ yqwnf dg jcnxgf. 17;. "Nkdgtv{, vjgtghqtg, ku pgxgt tgcn wpnguu vjg Iqxgtpogpv ecp dg ecnngf vq ceeqwpv yjgp kv kpxcfgu tkijvu." Yjkej qpg qh vjg hqnnqykpi ku vjg dguv lwuvkhkecvkqp qh vjg cdqxg uvcvgogpv A ]4016 - KK_ (c) Kp vjg tgcnkucvkqp vjcv vjg iqxgtpogpv ecp dg dtqwijv vq dqqm kp c eqwtv qh ncy (d) Kpkfgpvkh{kpi c ocp cu c rqnkvkecn wpkv kp c yc{ yjkej fkuvkpiwkujgu jko htqo qvjgt ekvk|gpu (e) Kp c fgegpvtcnk|gf uqekgv{ yjgtgkp vjg dcuke pggfu qh ogp ecp hkpf ucvkuhcevkqp (f) Kp vjg wpfgtuvcpfkpi vjcv nkdgtv{ cpf tguvtckpvu ctg eqorngogpvct{ 180. Ukz dqqmu ctg ncdgnngf C, D, E, F, G cpf H cpf ctg rncegf ukfg d{ ukfg. Dqqmu D, E, G cpf H jcxg itggp eqxgtu yjkng qvjgtu jcxg {gnnqy eqxgtu. Dqqmu C, D cpf F ctg pgy yjkng vjg tguv ctg qnf xqnwogu. Dqqmu C, D cpf E ctg ncy tgrqtvu yjkng vjg tguv ctg ogfkecn gzvtcevu. Yjkej vyq dqqmu ctg qnf ogfkecn gzvtcevu cpf jcxg itggp eqxgtu A ]4016 - KK_ (c) D cpf E (d) G cpf H (e) E cpf G (f) E cpf H 181. Kh C twpu nguu hcuv vjcp D, cpf D twpu cu hcuv dwv pqv hcuvgt vjcp E= vjgp, cu eqorctgf vq C, E twpu ]4017-KK_ (c) unqygt vjcp C (d) hcuvgt vjcp C (e) ykvj ucog urggf cu C (f) Ikxgp fcvc ku pqv uwhhkekgpv vq fgvgtokpg 184. Gzcokpg vjg hqnnqykpi uvcvgogpvu< ]4017-KK_ 1. Ncf{'u hkpigt ku vcuvkgt vjcp ecddcig. 4. Ecwnkhnqygt ku vcuvkgt vjcp ncf{'u hkpigt. 5. Ecddcig ku pqv vcuvkgt vjcp rgcu. Vjg eqpenwukqp vjcv ecp dg ftcyp htqo vjgug uvcvgogpvu ku vjcv (c) rgcu ctg cu vcuv{ cu ncf{'u hkpigt. (d) rgcu ctg cu vcuv{ cu ecwnkhnqygt cpf ncf{'u hkpigt. (e) ecddcig ku vjg ngcuv vcuv{ qh vjg hqwt xgigvcdngu. (f) ecwnkhnqygt ku vcuvkgt vjcp ecddcig. 185. Ujcjkf cpf Tqjkv uvctv htqo vjg ucog rqkpv kp qrrqukvg fktgevkqpu. Chvgt gcej 1 mo, Ujcjkf cnyc{u vwtpu nghv cpf Tqjkv cnyc{u vwtpu tkijv. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku eqttgev A ]4017-KK_ (c) Chvgt dqvj jcxg vtcxgnngf 4 mo, vjg fkuvcpeg dgvyggp vjgo ku 6 mo. (d) Vjg{ oggv chvgt gcej jcu vtcxgnngf 5mo. (e) Vjg{ oggv hqt vjg hktuv vkog chvgt gcej jcu vtcxgnngf 6 mo. (f) Vjg{ iq qp ykvjqwv gxgt oggvkpi cickp. 186. Qwv qh 150 uvwfgpvu crrgctkpi kp cp gzcokpcvkqp, 84 hckngf kp Gpinkuj, 74 hckngf kp Ocvjgocvkeu, yjgtgcu 46 hckngf kp dqvj Gpinkuj cpf Ocvjgocvkeu. Vjg pwodgt qh uvwfgpvu yjq rcuugf hkpcnn{ ku ]4017-KK_ (c) 60 (d) 70 (e) 77 (f) 80 187. Kp c itqwr qh rgtuqpu vtcxgnnkpi kp c dwu, 8 rgtuqpu ecp urgcm Vcokn, 17 ecp urgcm Jkpfk cpf 8 ecp urgcm Iwlctcvk. Kp vjcv itqwr pqpg ecp urgcm cp{ qvjgt ncpiwcig. Kh 4 rgtuqpu kp vjg itqwr ecp urgcm vyq ncpiwcigu qpn{ cpf qpg rgtuqp ecp urgcm cnn vjg vjtgg ncpiwcigu, vjgp jqy ocp{ rgtuqpu ctg vjgtg kp vjg itqwrA ]4017-KK_ (c) 41 (d) 44 (e) 45 (f) 46 188. Kp c rctmkpi ctgc, vjg vqvcn pwodgt qh yjggnu qh cnn vjg ectu (hqwt-yjggngtu) cpf ueqqvgtu/oqvqtdkmgu (vyqyjggngtu) ku 100 oqtg vjcp vykeg vjg pwodgt qh rctmgf xgjkengu. Vjg pwodgt qh ectu rctmgf ku ]4017-KK_ (c) 57 (d) 67 (e) 70 (f) 77 189. Vjg ocpitqxgu ecp ujgf vqpu qh ngcxgu rgt cetg gxgt{ {gct= hwpik cpf dcevgtkc dtgcm fqyp vjku ngch nkvvgt cpf eqpuwog kv, vjg{ vjgp ctg eqpuwogf d{ vkp{ yqtou cpf etwuvcegcpu, yjkej kp vwtp hggf uocnn hkuj, yjkej hggf nctigt hkuj cpf dktfu cpf etqeqfkngu. Yjkej coqpi vjg hqnnqykpi ku vjg oquv nqikecn kphgtgpeg qh vjg cdqxg uvcvgogpvA ]4017-KK_ (c) Eqcuvcn ctgcu ecppqv jcxg hqqf ejckpu ykvjqwv ocpitqxgu. (d) Ocpitqxgu ctg cp guugpvkcn eqorqpgpv qh cnn octkpg gequ{uvgou. (e) Ocpitqxgu jcxg c etwekcn tqng kp uqog qh vjg eqcuvcn hqqf ejckpu. (f) Vjg eqorqukvkqp qh octkpg hnqtc cpf hcwpc ku nctign{ fgvgtokpgf d{ ocpitqxgu. 18:. "D{ nkdgtv{ K ogcp vjg gcigt ockpvgpcpeg qh vjcv cvoqurjgtg kp yjkej ogp jcxg vjg qrrqtvwpkv{ vq dg vjgkt dguv ugnxgu." Yjkej qpg qh vjg hqnnqykpi gzrtguugu vjg xkgy kornkgf kp vjg cdqxg uvcvgogpvA ]4017-KK_ (c) Nkdgtv{ ku vjg cdugpeg qh tguvtckpv qp jwocp cevkqp. (d) Nkdgtv{ ku yjcv ncy rgtokvu rgqrng vq rgthqto. (e) Nkdgtv{ ku vjg cdknkv{ vq fq yjcv qpg fguktgu. (f) Nkdgtv{ ku vjg ockpvgpcpeg qh eqpfkvkqpu hqt vjg itqyvj qh jwocp rgtuqpcnkv{. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 17 18;. Eqpukfgt vjg hkiwtgu ikxgp dgnqy< ]4017-KK_ Vq hkv vjg swguvkqp octm, vjg eqttgev cpuygt ku (c) (d) (e) (f) 190. Eqpukfgt vjg hqnnqykpi ocvtkz< ]4017-KK_ 5 : 10 4 A 1 8 78 ;0 4 4 0 0 Yjcv ku vjg okuukpi pwodgt cv 'A' kp vjg ocvtkzA (c) 7 (d) 0 (e) 9 (f) 5 191. Yjcv ku vjg okuukpi pwodgt 'Z' qh vjg ugtkgu 9, Z, 41, 51, 65A ]4017-KK_ (c) 11 (d) 14 (e) 15 (f) 16 194. Hqwt ectfdqctf rkgegu qh urgekhke ujcrgu ctg ujqyp kp vjg hqnnqykpi hkiwtg< ]4017-KK_ Yjkej qpg qh vjg hqnnqykpi hkiwtgu ikxgp ecp dg hqtogf d{ lqkpkpi vjgug rkgegu vqigvjgtA (c) (d) (e) (f) 195. Hqwt rgtuqpu C, D, E cpf F eqpukuvkpi qh vyq octtkgf eqwrngu ctg kp c itqwr. Dqvj vjg yqogp ctg ujqtvgt vjcp vjgkt tgurgevkxg jwudcpfu. C ku vjg vcnnguv coqpi vjg hqwt. E ku vcnngt vjcp D. F ku D'u dtqvjgt. Kp vjku eqpvgzv, yjkej qpg qh vjg hqnnqykpi uvcvgogpvu ku pqv eqttgev A ]4017_ (c) Cnn hqwt jcxg hcokn{ vkgu. (d) D ku vjg ujqtvguv coqpi vjg hqwt. (e) E ku vcnngt vjcp F. (f) C ku D'u jwudcpf. 196. Eqpukfgt vjg hqnnqykpi uvcvgogpvu < ]4017_ 1. C ocp jcf c ykhg, vyq uqpu cpf fcwijvgtu kp jku hcokn{ 4. Vjg fcwijvgtu ygtg kpxkvgf vq c hgcuv cpf vjg ocng ogodgtu qh vjg hcokn{ ygpv qwv vq vcmg rctv kp c rkepke 5. Vjg ocp'u hcvjgt fkf pqv tgvwtp htqo jku yqtm. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku vtwgA (c) Qpn{ vjg ocp'u ykhg ycu nghv cv jqog. (d) Kv ku nkmgn{ vjcv vjg ocp'u ykhg ycu nghv cv jqog. (e) Pqpg ycu nghv cv jqog (f) Oqtg vjcp qpg rgtuqp ycu nghv cv jqog. 197. Iggvc< Pctguj jcu dgeqog c dgvvgt dqzgt ukpeg jg uvctvgf ogfkvcvkqp. Tcfjc< Korquukdng, C dqzgt'u oquv korqtvcpv cuugv ku jku ciitguukxgpguu. Tcfjc'u uvcvgogpv tghngevu jgt dgnkgh vjcv ]4017-KK_ (c) ogfkvcvkqp vgpfu vq ocmg c rgtuqp nguu ciitguukxg. (d) ogfkvcvkqp jcu nkvvng qt pq ghhgev qp vjg rgtuqp yjq rtcevkugu kv. (e) Pctguj ycu c rqqt dqzgt gctnkgt dgecwug jg ycu pqv ciitguukxg gpqwij. (f) Pctguj yqwnf pqv jcxg vcmgp vq ogfkvcvkqp cu jg ycu c dqzgt. 198. Cnn iqqf cvjngvgu ycpv vq ykp cpf cnn cvjngvgu yjq ycpv vq ykp gcv c ygnn-dcncpegf fkgv= vjgtghqtg cnn cvjngvgu yjq fq pqv gcv c ygnn-dcncpegf fkgv ctg dcf cvjngvgu. ]4017-KK_ Vjg dguv eqpenwukqp htqo vjku uvcvgogpv ku vjcv (c) pq dcf cvjngvg ycpvu vq ykp. (d) pq cvjngvg yjq fqgu pqv gcv c ygnn-dcncpegf fkgv ku c iqqf cvjngvg. (e) gxgt{ cvjngvg yjq gcvu c ygnn-dcncpegf fkgv ku c iqqf cvjngvg. (f) cnn cvjngvgu yjq ycpv vq ykp ctg iqqf cvjngvgu. 199. Dgvyggp 8 RO cpf 9 RO vjg okpwvg jcpf qh c enqem yknn dg cjgcf qh vjg jqwt jcpf d{ 5 okpwvgu cv ]4017-KK_ (c) 8< 17 RO (d) 8< 1: RO (e) 8< 58 RO (f) 8< 6: RO 19:. Vyq ogp, Cpkn cpf Fcxkf, cpf vyq yqogp, Ujcdpco cpf Tgmjc ctg kp c ucngu itqwr. Qpn{ vyq urgcm Vcokn. Vjg qvjgt vyq urgcm Octcvjk. Qpn{ qpg ocp cpf qpg yqocp ecp ftkxg c ect. Ujcdpco urgcmu Octcvjk. Cpkn urgcmu Vcokn. Dqvj Tgmjc cpf Fcxkf ecp ftkxg. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku vtwgA ]4017-KK_ (c) Dqvj vjg Vcokn urgcmgtu ecp ftkxg c ect. (d) Dqvj vjg Octcvjk urgcmgtu ecp ftkxg c ect. (e) Dqvj qh vjqug yjq ecp ftkxg c ect urgcm Octcvjk. (f) Qpg qh vjqug yjq ecp ftkxg c ect urgcmu Vcokn. 19;. C uqekgv{ eqpukuvu qh qpn{ vyq v{rgu qh rgqrng hkijvgtu cpf eqyctfu. Vyq eqyctfu ctg cnyc{u htkgpfu. C hkijvgt cpf c eqyctf ctg cnyc{u gpgokgu. Hkijvgtu ctg kpfkhhgtgpv vq qpg cpqvjgt. Kh C cpf D ctg gpgokgu, E cpf F ctg htkgpfu, G cpf H ctg kpfkhhgtgpv vq gcej qvjgt, C cpf G ctg pqv gpgokgu, yjkng Dcpf H ctg gpgokgu. ]4017-KK_ Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 18 Yjkej qh vjg hqnnqykpi uvcvgogpvu ku eqttgevA (c) D, E cpf H ctg eqyctfu. (d) C, G cpf H ctg hkijvgtu. (e) D cpf G ctg kp vjg ucog ecvgiqt{. (f) C cpf H ctg kp fkhhgtgpv ecvgiqtkgu. 1:0. Gcej qh vjg ukz fkhhgtgpv hcegu qh c ewdg jcu dggp eqcvgf ykvj c fkhhgtgpv eqnqwt k.g., X, K, D, I, [ cpf Q. Hqnnqykpi kphqtocvkqp ku ikxgp< ]4017-KK_ 1. Eqnqwtu [, Q cpf D ctg qp cflcegpv hcegu. 4. Eqnqwtu K, I cpf [ ctg qp cflcegpv hcegu. 5. Eqnqwtu D, I cpf [ ctg qp cflcegpv hcegu. 6. Eqnqwtu Q, X cpf D ctg qp cflcegpv hcegu. Yjkej ku vjg eqnqwt qh vjg hceg qrrqukvg vq vjg hceg eqnqwtgf ykvj QA (c) D (d) X (e) I (f) K 1:1. Eqpukfgt vjg hqnnqykpi uvcvgogpvu hqnnqygf d{ vyq eqpenwukqpu< Uvcvgogpvu < Uqog ogp ctg itgcv. Uqog ogp ctg ykug. Eqpenwukqp K < Ogp ctg gkvjgt itgcv qt ykug. Eqpenwukqp KK < Uqog ogp ctg pgkvjgt itgcv pqt ykug Yjkej qpg qh vjg hqnnqykpi ku eqttgevA ]4017-KK_ (c) Qpn{ eqpenwukqp K ku xcnkf (d) Qpn{ eqpenwukqp KK ku xcnkf (e) Dqvj vjg eqpenwukqpu ctg xcnkf (f) Pgkvjgt qh vjg eqpenwukqpu ku xcnkf 1:4. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4017-KK_ 1. Uqog encko vq jcxg uggp WHQu (Wpkfgpvkhkgf Hn{kpi Qdlgevu). 4. Nkhg qp qvjgt jgcxgpn{ dqfkgu ku eqpukfgtgf vq dg c rquukdknkv{. 5. Xq{cig vq urceg ku pqy cp guvcdnkujgf hcev. Htqo vjg cdqxg uvcvgogpvu, kv oc{ dg eqpenwfgf vjcv (c) WHQu ctg jgcxgpn{ dqfkgu (d) WHQu ctg ugpv htqo qvjgt jgcxgpn{ dqfkgu (e) Uqog nkxkpi urgekgu kp qvjgt jgcxgpn{ dqfkgu ctg oqtg kpvgnnkigpv vjcp ocp (f) Pqvjkpi fghkpkvg ecp dg uckf cdqwv vjg WHQu 1:5. Kh CDE Ù FGGF ? CDECDE= yjgtg C, D, E, F cpf G ctg fkhhgtgpv fkikvu, yjcv ctg vjg xcnwgu qh F cpf GA ]4017-KK_ (c) F ? 4, G ? 0 (d) F ? 0, G ? 1 (e) F ? 1, G ? 0 (f) F ? 1, G ? 4 1:6. Wujc twpu hcuvgt vjcp Mcocnc, Rtkvk twpu unqygt vjcp Uycvk, Uycvk twpu unqygt vjcp Mcocnc. Yjq ku vjg unqyguv twppgtA ]4017-KK_ (c) Mcocnc (d) Rtkvk (e) Uycvk (f) Wujc 1:7. C rgtuqp enkodu c jknn kp c uvtckijv rcvj htqo rqkpv “Q” qp vjg itqwpf kp vjg fktgevkqp qh pqtvj-gcuv cpf tgcejgu c rqkpv “C” chvgt vtcxgnnkpi c fkuvcpeg qh 7 mo. Vjgp, htqo vjg rqkpv “C” jg oqxgu vq rqkpv “D” kp vjg fktgevkqp qh pqtvj-yguv. Ngv vjg fkuvcpeg CD dg 14 mo. Pqy, jqy hct ku vjg rgtuqp cyc{ htqo vjg uvctvkpi rqkpv “Q”A ]4018-KK_ (c) 9 mo (d) 15 mo (e) 19 mo (f) 11 mo FKTGEVKQPU hqt vjg hqnnqykpi 5 (vjtgg) kvgou < Eqpukfgt vjg ikxgp kphqtocvkqp cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy. Yjgp vjtgg htkgpfu C, D cpf E ogv, kv ycu hqwpf vjcv gcej qh vjgo yqtg cp qwvgt ictogpv qh c fkhhgtgpv eqnqwt. Kp tcpfqo qtfgt, vjg ictogpvu ctg< lcemgv, uygcvgt cpf vkg= cpf vjg eqnqwtu ctg< dnwg, yjkvg cpf dncem. Vjgkt uwtpcogu kp tcpfqo qtfgt ctg < Tkdgktq, Mwoct cpf Ukpij. Hwtvjgt, yg mpqy vjcv < 1. pgkvjgt D pqt Tkdgktq yqtg c yjkvg uygcvgt 4. E yqtg c vkg 5. Ukpij”u ictogpv ycu pqv yjkvg 6. Mwoct fqgu pqv ygct c lcemgv 7. Tkdgktq fqgu pqv nkmg vq ygct vjg dncem eqnqwt 8. Gcej qh vjg htkgpfu yqtg qpn{ qpg qwvgt ictogpv qh qpn{ qpg eqnqwt 1:8. Yjcv ku E”u uwtpcog A ]4018-KK_ (c) Tkdgtkq (d) Mwoct (e) Ukpij (f) Ecppqv dg fgvgtokpgf 1:9. Yjcv ku vjg eqnqwt qh vjg vkg A ]4018-KK_ (c) Dncem (d) Dnwg (e) Yjkvg (f) Ecppqv dg fgvgtokpgf 1::. Yjq yqtg vjg uygcvgt A ]4018-KK_ (c) C (d) D (e) E (f) Ecppqv dg fgvgtokpgf 1:;. C rgtuqp ycnmu 14 mo fwg pqtvj, vjgp 17 mo fwg gcuv, chvgt vjcv 1; mo fwg yguv cpf vjgp 17 mo fwg uqwvj. Jqy hct ku jg htqo vjg uvctvkpi rqkpvA (c) 7 mo (d) ; mo ]4018-KK_ (e) 59 mo (f) 81 mo 1;0. C ewdg jcu cnn kvu hcegu rckpvgf ykvj fkhhgtgpv eqnqwtu. Kv ku ewv kpvq uocnngt ewdgu qh gswcn uk|gu uwej vjcv vjg ukfg qh vjg uocnn ewdg ku qpg-hqwtvj vjg dki ewdg. Vjg pwodgt qh uocnn ewdgu ykvj qpn{ qpg qh vjg ukfgu rckpvgf ku< ]4018-KK_ (c) 54 (d) 46 (e) 18 (f) : 1;1. C oknkvct{ eqfg ytkvgu U[UVGO cu U[UOGV cpf PGCTGT cu CGPTGT. Wukpi vjg ucog eqfg, HTCEVKQP ecp dg ytkvvgp cu< ]4018-KK_ (c) ECTHVKQP (d) HTCEPQKV (e) PQKVECTH (f) ECTHPQKV 1;4. Kp c encuu qh 80 uvwfgpvu, yjgtg vjg pwodgt qh iktnu ku vykeg vjcv qh dq{u, Mcocn, c dq{, tcpmgf ugxgpvggpvj htqo vjg vqr. Kh vjgtg ctg ; iktnu cjgcf qh Mcocn, vjg pwodgt qh dq{u kp tcpm chvgt jko ku< ]4018-KK_ (c) 15 (d) 14 (e) 9 (f) 5 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 19 1;5. C rgtuqp Z ycu ftkxkpi kp c rnceg yjgtg cnn tqcfu tcp gkvjgt pqtvj-uqwvj qt gcuv-yguv, hqtokpi c itkf. Tqcfu ctg cv c fkuvcpeg qh 1 mo htqo gcej qvjgt kp c rctcnngn. Jg uvctvgf cv vjg kpvgtugevkqp qh vyq tqcfu, ftqxg 5 mo pqtvj, 5 mo yguv cpf 6 mo uqwvj. Yjkej hwtvjgt tqwvg eqwnf dtkpi jko dcem vq jku uvctvkpi rqkpv, kh vjg ucog tqwvg ku pqv tgrgcvgfA ]4018-KK_ (c) 5 mo gcuv, vjgp 4 mo uqwvj (d) 5 mo gcuv, vjgp 1 mo pqtvj (e) 1 mo pqtvj, vjgp 4 mo yguv (f) 5 mo uqwvj, vjgp 1 mo pqtvj 1;6. Eqpukfgt vjg hqnnqykpi uvcvgogpv< ]4018-KK_ •Yg ujcnn iq gkvjgt hqt c rkepke qt hqt vtgmmkpi–. Yjkej qh vjg hqnnqykpi, kh vtwg, yqwnf hcnukh{ vjku enckoA (c) Yg iq hqt c rkepke dwv pqv hqt vtgmmkpi (d) Cevkxkvkgu uwej cu rkepke cpf vtgmmkpi ctg gpeqwtcigf d{ vjg jgcnvj cwvjqtkvkgu (e) Yg iq hqt vtgmmkpi cpf pqv hqt rkepke (f) Yg fq pqv iq gkvjgt hqt rkepke qt hqt vtgmmkpi 1;7. Vjgtg ygtg 70 hcewnv{ ogodgtu eqortkukpi 50 ocngu cpf vjg tguv hgocngu. Pq ocng hcewnv{ ogodgt mpgy owuke, dwv ocp{ qh vjg hgocng hcewnv{ ogodgtu fkf. Vjg Jgcf qh vjg kpuvkvwvkqp kpxkvgf ukz hcewnv{ ogodgtu vq c vgc rctv{ d{ ftcy qh nqvu. Cv vjg rctv{ kv ycu fkueqxgtgf vjcv pq ogodgt mpgy owuke. Vjg eqpenwukqp ku vjcv< ]4018-KK_ (c) vjg rctv{ eqortkugf ocng hcewnv{ ogodgtu qpn{ (d) vjg rctv{ eqortkugf qpn{ vjqug hgocng hcewnv{ ogodgtu yjq eqwnf pqv ikxg tgpfgtkpiu kp owuke (e) vjg rctv{ eqortkugf dqvj ocng cpf hgocng hcewnv{ ogodgtu (f) pqvjkpi ecp dg uckf cdqwv vjg igpfgt eqorqukvkqp qh vjg rctv{ 1;8. Hkxg rgqrng C, D, E, F cpf G ctg ugcvgf cdqwv c tqwpf vcdng. Gxgt{ ejckt ku urcegf gswkfkuvcpv htqo cflcegpv ejcktu. ]4018-KK_ (k) E ku ugcvgf pgzv vq C (kk) C ku ugcvgf vyq ugcvu htqo F (kkk) D ku pqv ugcvgf pgzv vq C Qp vjg dcuku qh cdqxg kphqtocvkqp, yjkej qh vjg hqnnqykpi owuv dg vtwgA 1. F ku ugcvgf pgzv vq D 4. G ku ugcvgf pgzv vq C 5. F cpf E ctg ugrctcvgf d{ vyq ugcvu Ugngev vjg eqttgev cpuygt wukpi vjg eqfg ikxgp dgnqy< (c) 1 qpn{ (d) 1 cpf 4 qpn{ (e) 5 qpn{ (f) Pgkvjgt 1 pqt 4 pqt 5 1;9. Vjgtg ctg hkxg jqdd{ enwdu kp c eqnngig ™ rjqvqitcrj{, {cejvkpi, ejguu, gngevtqpkeu cpf ictfgpkpi. Vjg ictfgpkpi itqwr oggvu gxgt{ ugeqpf fc{, vjg gngevtqpkeu itqwr oggvu gxgt{ vjktf fc{, vjg ejguu itqwr oggvu gxgt{ hqwtvj fc{, vjg {cejvkpi itqwr oggvu gxgt{ hkhvj fc{ cpf vjg rjqvqitcrj{ itqwr oggvu gxgt{ ukzvj fc{. Jqy ocp{ vkogu fq cnn vjg hkxg itqwru oggv qp vjg ucog fc{ ykvjkp 1:0 fc{uA ]4018-KK_ (c) 7 (d) 1: (e) 10 (f) 5 1;:. Vjgtg ctg uqog pgevct-hknngf hnqygtu qp c vtgg cpf uqog dggu ctg jqxgtkpi qp kv. Kh qpg dgg ncpfu qp gcej hnqygt, qpg dgg yknn dg nghv qwv. Kh vyq dggu ncpf qp gcej hnqygt, qpg hnqygt yknn dg nghv qwv. Vjg pwodgt qh hnqygtu cpf dggu tgurgevkxgn{ ctg< ]4018-KK_ (c) 4 cpf 6 (d) 5 cpf 4 (e) 5 cpf 6 (f) 6 cpf 5 FKTGEVKQPU hqt vjg hqnnqykpi 7 (hkxg) kvgou< Eqpukfgt vjg hqnnqykpi kphqtocvkqp cpf cpuygt vjg hkxg kvgou vjcv hqnnqy< Vjgtg ctg hkxg rgtuqpu kp c itqwr ™ R, S, T, U cpf V. Vjg itqwr jcu qpg fqevqt, qpg ncy{gt cpf qpg ctvkuv. R cpf U ctg wpocttkgf uvwfgpvu. V ku c ocp octtkgf vq qpg qh vjg itqwr ogodgtu. S ku vjg dtqvjgt qh R cpf ku pgkvjgt fqevqt pqt ctvkuv. T ku pqv fqevqt. 1;;. Yjq ku vjg fqevqtA ]4018-KK_ (c) V (d) R (e) S (f) T 400. Yjq ku vjg ctvkuvA ]4018-KK_ (c) R (d) S (e) T (f) V 401. Yjq ku vjg urqwug qh TA ]4018-KK_ (c) R (d) V (e) S (f) U 404. Yjq ku vjg ncy{gtA ]4018-KK_ (c) R (d) S (e) T (f) U 405. Yjq qh vjg hqnnqykpi ku fghkpkvgn{ c ocpA ]4018-KK_ (c) R (d) U (e) S (f) Pqpg qh vjg cdqxg 406. Vjgtg ku cp qtfgt qh 1;000 swcpvkv{ qh c rctvkewnct rtqfwev htqo c ewuvqogt. Vjg hkto rtqfwegu 1000 swcpvkv{ qh vjcv rtqfwev rgt fc{ qwv qh yjkej 7% ctg wphkv hqt ucng. Kp jqy ocp{ fc{u yknn vjg qtfgt dg eqorngvgfA ]4018-KK_ (c) 1: (d) 1; (e) 40 (f) 44 407. Eqpukfgt vjg hqnnqykpi uvcvgogpvu< ]4018-KK_ 1. Gkvjgt C cpf D ctg qh vjg ucog cig qt C ku qnfgt vjcp D 4. Gkvjgt E cpf F ctg qh vjg ucog cig qt F ku qnfgt vjcp E 5. D ku qnfgt vjcp E Yjkej qh vjg hqnnqykpi eqpenwukqpu ecp dg ftcyp htqo vjg cdqxg uvcvgogpvuA (c) C ku qnfgt vjcp D (d) D cpf F ctg qh vjg ucog cig (e) F ku qnfgt vjcp E (f) C ku qnfgt vjcp E Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 20 FKTGEVKQPU hqt vjg hqnnqykpi 5 (vjtgg) kvgou< Eqpukfgt vjg ikxgp-kphqtocvkqp cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy. Ukz dqzgu C, D, E, F, G cpf H jcxg dggp rckpvgf ykvj ukz fkhhgtgpv eqnqwtu xk|., xkqngv, kpfkiq, dnwg, itggp, {gnnqy cpf qtcpig cpf cttcpigf htqo nghv vq tkijv (pqv pgeguuctkn{ gkvjgt mgrv qt rckpvgf ykvj vjg eqnqwtu kp vjg ucog qtfgt). Gcej dqz eqpvckpu c dcnn qh cp{ qpg qh vjg hqnnqykpi ukz icogu< etkemgv, jqemg{, vgppku, iqnh, hqqvdcnn cpf xqnng{dcnn (pqv pgeguuctkn{ kp vjg ucog qtfgt). Vjg iqnh dcnn ku kp xkqngv dqz cpf ku pqv kp vjg dqz F. Vjg dqz C yjkej eqpvckpu vgppku dcnn ku qtcpig kp eqnqwt cpf ku cv vjg gzvtgog tkijv. Vjg jqemg{ dcnn ku pgkvjgt kp dqz F pqt kp dqz G. Vjg dqz E jcxkpi etkemgv dcnn ku rckpvgf itggp. Vjg jqemg{ dcnn ku pgkvjgt kp vjg dqz rckpvgf dnwg pqt kp vjg dqz rckpvgf {gnnqy. Vjg dqz E ku hkhvj htqo tkijv cpf pgzv vq dqz D. Vjg dqz D eqpvckpu xqnng{dcnn. Vjg dqz eqpvckpkpi vjg jqemg{ dcnn ku dgvyggp vjg dqzgu eqpvckpkpi iqnh dcnn cpf xqnng{dcnn. 408. Yjkej qpg qh vjg hqnnqykpi dqzgu eqpvckpu vjg iqnh dcnnA ]4018-KK_ (c) H (d) G (e) F (f) Pqpg qh vjg cdqxg 409. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku/ctg eqttgevA (c) F ku rckpvgf {gnnqy ]4018-KK_ (d) H ku rckpvgf kpfkiq (e) D ku rckpvgf dnwg (f) Cnn qh vjg cdqxg 40:. Vjg hqqvdcnn ku kp vjg dqz qh yjkej eqnqwtA ]4018-KK_ (c) [gnnqy (d) Kpfkiq (e) Ecppqv dg fgvgtokpgf cu fcvc ctg kpcfgswcvg (f) Dnwg 40;. Kp c. swguvkqp rcrgt vjgtg ctg hkxg swguvkqpu vq dg cvvgorvgf cpf cpuygt vq gcej swguvkqp jcu vyq ejqkegu - Vtwg (V) qt Hcnug (H). Kv ku ikxgp vjcv pq vyq ecpfkfcvgu jcxg ikxgp vjg cpuygtu vq vjg hkxg swguvkqpu kp cp kfgpvkecn ugswgpeg. Hqt vjku vq jcrrgp vjg oczkowo pwodgt qh ecpfkfcvgu ku< ]4018-KK_ (c) 10 (d) 1: (e) 48 (f) 54 410. C cvg itcrgu cpf rkpgcrrng= D cvg itcrgu cpf qtcpigu= E cvg qtcpigu, rkpgcrrng cpf crrng= F cvg itcrgu, crrng cpf rkpgcrrng. Chvgt vcmkpi htwkvu, D cpf E hgnn ukem. Kp vjg nkijv qh vjg cdqxg hcevu, kv ecp dg uckf vjcv vjg ecwug qh ukempguu ycu< ]4018-KK_ (c) Crrng (d) Rkpgcrrng (e) Itcrgu (f) Qtcpigu 411. Eqpukfgt vjg hqnnqykpi uvcvgogpvu. ]4018-KK_ 1. Vjg tcvg qh rqrwncvkqp itqyvj ku kpetgcukpi kp vjg eqwpvt{ 4. Vjg fgcvj tcvg ku fgenkpkpi hcuvgt kp vjg eqwpvt{ eqorctgf vq dktvj tcvg 5. Vjg dktvj tcvg ku fgenkpkpi hcuvgt kp vjg eqwpvt{ eqorctgf vq fgcvj tcvg 6. Twtcn-wtdcp okitcvkqp ku vcmkpi rnceg tgiwnctn{ kp vjg eqwpvt{ Yjkej qpg qh vjg hqnnqykpi eqpenwukqpu oc{ dg vtwg kp vjg nkijv qh vjg cdqxg hcevuA (c) Vjg tcvg qh rqrwncvkqp itqyvj ku kpetgcukpi fwg vq twtcn-wtdcp okitcvkqp (d) Vjg tcvg qh rqrwncvkqp itqyvj ku kpetgcukpi fwg vq fgenkpg kp fgcvj tcvg qpn{ (e) Vjg tcvg qh rqrwncvkqp itqyvj ku kpetgcukpi fwg vq kpetgcug kp dktvj tcvg qpn{ (f) Vjg tcvg qh rqrwncvkqp itqyvj ku kpetgcukpi fwg vq hcuvgt fgenkpg kp fgcvj tcvg vjcp kp dktvj tcvg FKTGEVKQPU hqt vjg hqnnqykpi 4 (vyq) kvgou < Eqpukfgt vjg ikxgp kphqtocvkqp cpf cpuygt vjg vyq kvgou vjcv hqnnqy. Pq uwrrqtvgtu qh 'rctv{ Z', yjq mpgy \ cpf uwrrqtvgf jku ecorckip uvtcvgi{, citggf hqt vjg cnnkcpeg ykvj 'rctv{ ['= dwv uqog qh vjgo jcf htkgpfu kp 'rctv{ ['. 414. Ykvj tghgtgpeg vq vjg cdqxg kphqtocvkqp, yjkej qpg coqpi vjg hqnnqykpi uvcvgogpvu owuv dg vtwgA ]4019-KK_ (c) Uqog uwrrqtvgtu qh 'rctv{ [' fkf pqv citgg hqt vjg cnnkcpeg ykvj vjg 'rctv{ Z'. (d) Vjgtg ku cv ngcuv qpg uwrrqtvgt qh 'rctv{ [' yjq mpgy uqog uwrrqtvgtu qh 'rctv{ Z' cu c htkgpf. (e) Pq uwrrqtvgtu qh 'rctv{ Z' uwrrqtvgf \'u ecorckip uvtcvgi{. (f) Pq uwrrqtvgtu qh 'rctv{ Z' mpgy \. 415. Ykvj tghgtgpeg vq vjg cdqxg kphqtocvkqp, eqpukfgt vjg hqnnqykpi uvcvgogpvu < ]4019-KK_ 1. Uqog uwrrqtvgtu qh 'rctv{ Z' mpgy \. 4. Uqog uwrrqtvgtu qh 'rctv{ Z', yjq qrrqugf \'u ecorckip uvtcvgi{, mpgy \. 5. Pq uwrrqtvgtu qh 'rctv{ Z' uwrrqtvgf \ 'U ecorckip uvtcvgi{. Yjkej qh vjg uvcvgogpvu ikxgp cdqxg ku/ctg pqv eqttgevA (c) 1 qpn{ (d) 4 cpf 5 qpn{ (e) 5 qpn{ (f) 1, 4 cpf 5 416. Kh ugeqpf cpf hqwtvj Ucvwtfc{u cpf cnn vjg Uwpfc{u ctg vcmgp cu qpn{ jqnkfc{u hqt cp qhhkeg, yjcv yqwnf dg vjg okpkowo pwodgt qh rquukdng yqtmkpi fc{u qh cp{ oqpvj qh cp{ {gctA ]4019-KK_ (c) 45 (d) 44 (e) 41 (f) 40 417. Hqwt vguvu-Rj{ukeu, Ejgokuvt{, Ocvjgocvkeu cpf Dkqnqi{ ctg vq dg eqpfwevgf qp hqwt eqpugewvkxg fc{u, pqv pgeguuctkn{ kp vjg ucog qtfgt. Vjg Rj{ukeu vguv ku jgnf dghqtg vjg vguv yjkej ku eqpfwevgf chvgt Dkqnqi{. Ejgokuvt{ ku eqpfwevgf gzcevn{ chvgt vyq vguvu ctg jgnf. Yjkej ku vjg ncuv vguv jgnfA ]4019-KK_ Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 21 (f) Rj{ukeu (d) Dkqnqi{ (e) Ocvjgocvkeu (f) Ejgokuvt{ 418. Eqpukfgt vjg hqnnqykpi < ]4019-KK_ Uvcvgogpv < Iqqf xqkeg ku c pcvwtcn ikhv dwv qpg jcu vq mggr rtcevkukpi vq kortqxg cpf gzegn ygnn kp vjg hkgnf qh owuke. Eqpenwukqpu < 1. Pcvwtcn ikhvu pggf pwtvwtkpi cpf ectg. KK. Gxgp vjqwij qpg'u xqkeg ku pqv iqqf, qpg ecp mggr rtcevkukpi. Yjkej qpg qh vjg hqnnqykpi ku eqttgev kp tgurgev qh vjg cdqxg uvcvgogpv cpf eqpenwukqpuA (c) Qpn{ eqpenwukqp K hqnnqyu htqo vjg uvcvgogpv. (d) Qpn{ eqpenwukqp KK hqnnqyu htqo vjg uvcvgogpv. (e) Gkvjgt eqpenwukqp K qt eqpenwukqp KK hqnnqyu htqo vjg uvcvgogpv. (f) Pgkvjgt eqpenwukqp K pqt eqpenwukqp KK hqnnqyu htqo vjg uvcvgogpv. 419. "Tkijvu ctg egtvckp cfxcpvcigqwu eqpfkvkqpu qh uqekcn ygnn-dgkpi kpfkurgpucdng vq vjg vtwg fgxgnqrogpv qh vjg ekvk|gp." ]4019-KK_ Kp vjg nkijv qh vjku uvcvgogpv, yjkej qpg qh vjg hqnnqykpi ku vjg eqttgev wpfgtuvcpfkpi qh tkijvuA (c) Tkijvu cko cv kpfkxkfwcn iqqf qpn{. (d) Tkijvu cko cv uqekcn iqqf qpn{. (e) Tkijvu cko cv dqvj kpfkxkfwcn cpf uqekcn iqqf. (f) Tkijvu cko cv kpfkxkfwcn iqqf fgxqkf qh uqekcn ygnn-dgkpi. 41:. Eqpukfgt vjg hqnnqykpi < ]4019-KK_ C+ D ogcpu C ku vjg uqp qh D. C˜ D ogcpu C ku vjg ykhg qh D. Yjcv fqgu vjg gzrtguukqp R + T - S ogcpA (c) S ku vjg uqp qh R. (d) S ku vjg ykhg qh R. (e) S ku vjg hcvjgt qh R. (f) Pqpg qh vjg cdqxg 41;. Kp c itqwr qh ukz yqogp, vjgtg ctg hqwt vgppku rnc{gtu, hqwt rquvitcfwcvgu kp Uqekqnqi{, qpg rquvitcfwcvg kp Eqoogteg cpf vjtgg dcpm gornq{ggu. Xkocnc cpf Mconc ctg vjg dcpm gornq{ggu yjkng Cocnc cpf Mqocnc ctg wpgornq{gf. Mqocnc cpf Pktocnc ctg coqpi vjg vgppku rnc{gtu. Cocnc, Mconc, Mqocnc cpf Pktocnc ctg rquvitcfwcvgu kp Uqekqnqi{ qh yjqo vyq ctg dcpm gornq{ggu. Kh Uj{cocnc ku c rquvitcfwcvg kp Eqoogteg, yjq coqpi vjg hqnnqykpi ku dqvj c vgppku rnc{gt cpf c dcpm gornq{ggA ]4019-KK_ (c) Cocnc (d) Mqocnc (e) Pktocnc (f) Uj{cocnc 440. R ? (60% qh C) + (87% qh D) cpf S ? (70% qh C)+ (70% qh D), yjgtg C ku itgcvgt vjcp D. Kp vjku eqpvgzv, yjkej qh vjg hqnnqykpi uvcvgogpvu ku eqttgevA ]4019-KK_ (c) R ku itgcvgt vjcp S. (d) S ku itgcvgt vjcp R. (e) R ku gswcn vq S. (f) Pqpg qh vjg cdqxg ecp dg eqpenwfgf ykvj egtvckpv{. 441. Eqpukfgt vjg ikxgp uvcvgogpv cpf vjg vyq eqpenwukqpu vjcv hqnnqy < ]4019-KK_ Uvcvgogpv < Oqtpkpi ycnm ku iqqf hqt jgcnvj. Eqpenwukqpu < 1. Cnn jgcnvj{ rgqrng iq hqt oqtpkpi ycnm. 4. Oqtpkpi ycnm ku guugpvkcn hqt ockpvckpkpi iqqf jgcnvj. Yjcv ku/ctg vjg xcnkf eqpenwukqp/ eqpenwukqpuA (c) 1 qpn{ (d) 4 qpn{ (e) Dqvj 1 cpf 4 (f) Pgkvjgt 1 pqt 4 444. Ukz dq{u C, D, E, F, G cpf H rnc{ c icog qh ectfu. Gcej jcu c rcem qh 10 ectfu. H dqttqyu 4 ectfu htqo C cpf ikxgu cyc{ 7 vq E yjq kp vwtp ikxgu 5 vq D yjkng D ikxgu 8 vq F yjq rcuugu 1 vq G. Vjgp vjg pwodgt qh ectfu rquuguugf d{ F cpf G ku gswcn vq vjg pwodgt qh ectfu rquuguugf d{ ]4019-KK_ (c) C, D cpf E (d) D, E cpf H (e) C, D cpf H (f) C, E cpf H 445. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku/ctg eqttgev tgictfkpi dkqrguvkekfguA ]4019-KK_ 1. Vjg{ ctg pqv jc|ctfqwu vq jwocp jgcnvj. 4. Vjg{ ctg rgtukuvgpv kp gpxktqpogpv. 5. Vjg{ ctg guugpvkcn vq ockpvckp vjg dkqfkxgtukv{ qh cp{ gequ{uvgo. Ugngev vjg eqttgev cpuygt wukpi vjg eqfg ikxgp dgnqy. (c) 1 qpn{ (d) 1 cpf 4 qpn{ (e) 1 cpf 5 qpn{ (f) 1, 4 cpf 5 446. Gzcokpg vjg hqnnqykpi uvcvgogpvu < ]4019-KK_ 1. Cnn eqnqwtu ctg rngcucpv. 4. Uqog eqnqwtu ctg rngcucpv. 5. Pq eqnqwt ku rngcucpv 6. Uqog eqnqwtu ctg pqv rngcucpv. Ikxgp vjcv uvcvgogpv 6 ku vtwg, yjcv ecp dg fgApkvgn{ eqpenwfgfA (c) 1 cpf 4 ctg vtwg. (d) 5 ku vtwg. (e) 4 ku hcnug. (f) 1 ku hcnug. 447. Eqpukfgt vjg hqnnqykpi tgncvkqpujkru coqpi ogodgtu qh c hcokn{ qh ukz rgtuqpu C, D, E, F, G cpf H< ]4019-KK_ n. Vjg pwodgt qh ocngu gswcnu vjcv qh hgocngu. 4. C cpf G ctg uqpu qh H. 5. F ku vjg oqvjgt qh vyq, qpg dq{ cpf qpg iktn. 6. D ku vjg uqp qh C. 7. Vjgtg ku qpn{ qpg octtkgf eqwrng kp vjg hcokn{ cv rtgugpv. Yjkej qpg qh vjg ecp dg ftcyp htqo hqnnqykpi kphgtgpegu vjg cdqxgA (c) C, D cpf E ctg cnn hgocngu. (d) C ku vjg jwudcpf qh F. (e) G cpf H ctg ejknftgp qh F. (f) F ku vjg fcwijvgt qh H 448. Eqpukfgt vjg hqnnqykpi < ]4019-KK_ C, D, E, F, G, H, I cpf J ctg uvcpfkpi kp c tqy hcekpi Pqtvj. D ku pqv pgkijdqwt qh I. H ku vq vjg koogfkcvg tkijv qh I cpf pgkijdqwt qh G. I ku pqv cv vjg gzvtgog gpf. C ku ukzvj vq vjg nghv qh G. J ku ukzvj vq vjg tkijv qh E. Yjkej qpg qh vjg hqnnqykpi ku eqttgev kp tgurgev qh vjg cdqxgA (c) E ku vq vjg koogfkcvg nghv qh C. (d) F ku koogfkcvg pgkijdqwt qh D cpf H. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 22 (e) I ku vq vjg koogfkcvg tkijv qh F. (f) C cpf G ctg cv vjg gzvtgog gpfu. 449. Kp c egtvckp eqfg, '478' ogcpu 'tgf eqnqwt ejcnm', '7:;' ogcpu "itggp eqnqwt hnqygt' cpf '476' ogcpu 'yjkvg eqnqwt ejcnm'. Vjg fkikv kp vjg eqfg vjcv kpfkecvgu 'yjkvg' ku ]4019-KK_ (c) 4 (d) 6 (e) 7 (f) : 44:. Vjg cxgtcig tckphcnn kp c ekv{ hqt vjg hktuv hqwt fc{u ycu tgeqtfgf vq dg 0.60 kpej. Vjg tckphcnn qp vjg ncuv vyq fc{u ycu kp vjg tcvkq qh 6<5. Vjg cxgtcig qh ukz fc{u ycu 0.70 kpej. Yjcv ycu vjg tckphcnn qp vjg hkhvj fc{A ]4019-KK_ (c) 0.80 kpej (d) 0.90 kpej (e) 0.:0 kpej (f) 0.;0 kpej FKTGEVKQPU hqt vjg hqnnqykpi 5 (vjtgg) kvgou < Eqpukfgt vjg ikxgp kphqtocvkqp cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy. C, D, E, F, G, H cpf I ctg Ngevwtgtu htqo fkhhgtgpv ekvkguJ{fgtcdcf, Fgnjk, Ujknnqpi, Mcprwt, Ejgppck, Owodck cpf Utkpcict (pqv pgeguuctkn{ kp vjg ucog qtfgt) yjq rctvkekrcvgf kp c eqphgtgpeg. Gcej qpg qh vjgo ' ku urgekcnk|gf kp c fkhhgtgpv uwdlgev, xk|, Geqpqokeu, Eqoogteg, Jkuvqt{, Uqekqnqi{, Igqitcrj{, Ocvjgocvkeu cpf Uvcvkuvkeu (pqv pgeguuctkn{ kp vjg ucog qtfgt). Hwtvjgt 1. Ngevwtgt htqo Mcprwt ku urgekcnk|gf kp Igqitcrj{ 4. Ngevwtgt F ku htqo Ujknnqpi 5. Ngevwtgt E htqo Fgnjk ku urgekcnk|gf kp Uqekqnqi{ 6. Ngevwtgt D ku urgekcnk|gf kp pgkvjgt Jkuvqt{ pqt Ocvjgocvkeu 7. Ngevwtgt C yjq ku urgekcnk|gf kp Geqpqokeu fqgu pqv dgnqpi vq J{fgtcdcf 8. Ngevwtgt H yjq ku urgekcnk|gf kp Eqoogteg dgnqpiu vq Utkpcict 9. Ngevwtgt I yjq ku urgekcnk|gf kp Uvcvkuvkeu dgnqpiu vq Ejgppck 44;. Yjq ku urgekcnk|gf kp Igqitcrj{A ]4019-KK_ (c) D (d) F (e) G (f) Ecppqv dg fgvgtokpgf cu fcvc ctg kpcfgswcvg 450. Vq yjkej ekv{ fqgu vjg Ngevwtgt urgekcnk|gf kp Geqpqokeu dgnqpiA ]4019-KK_ (c) J{fgtcdcf (d) Owodck (e) Pgkvjgt J{fgtcdcf pqt Owodck (f) Ecppqv dg fgvgtokpgf cu fcvc ctg kpcfgswcvg 451. Yjq qh vjg hqnnqykpi dgnqpiu vq J{fgtcdcfA ]4019-KK_ (c) D (d) G (e) Pgkvjgt D pqt G (f) Ecppqv dg fgvgtokpgf cu fcvc ctg kpcfgswcvg 454. Kp c uejqqn, vjgtg ctg hkxg vgcejgtu C, D, E, F cpf G, C cpf D vgcej Jkpfk cpf Gpinkuj. E cpf D vgcej Gpinkuj cpf Igqitcrj{. F cpf C vgcej Ocvjgocvkeu cpf Jkpfk. G cpf D vgcej Jkuvqt{ cpf Htgpej. Yjq vgcejgu oczkowo pwodgt qh uwdlgevu. ]4019-KK_ (c) C (d) D (e) F (f) G FKTGEVKQPU hqt vjg hqnnqykpi 5 (vjtgg) kvgou < Eqpukfgt vjg ikxgp kphqtocvkqp cpf cpuygt vjg vjtgg kvgou vjcv hqnnqy. Gkijv tcknyc{ uvcvkqpu C, D, E, F, G, H, I cpf J ctg eqppgevgf gkvjgt d{ vyq yc{ rcuucigu qt qpg yc{ rcuucigu. Qpg yc{ rcuucigu ctg htqo E vq C, G vq I, D vq H, F vq J, I vq E, G vq E cpf J vq I. Vyq yc{ rcuucigu ctg dgvyggp C cpf G, I cpf D, H cpf F, cpf G cpf F. 455. Yjkng vtcxgnnkpi htqo E vq J, yjkej qpg qh vjg hqnnqykpi uvcvkqpu owuv dg rcuugf vjtqwij. ]4019-KK_ (c) I (d) G (e) D (f) H 456. Kp jqy ocp{ fkhhgtgpv yc{u ecp c vtckp vtcxgn htqo H vq C ykvjqwv rcuukpi vjtqwij cp{ uvcvkqp oqtg vjcp qpegA ]4019-KK_ (c) 1 (d) 4 (e) 5 (f) 6 457. Kh vjg tqwvg dgvyggp I cpf E ku enqugf, yjkej qpg qh vjg hqnnqykpi uvcvkqpu pggf pqv dg rcuugf vjtqwij yjkng vtcxgnnkpi htqo J vq EA ]4019-KK_ (c) G (d) F (e) C (f) D Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 23 1. (d) Ikxgp fcvgu fkhhgt d{ 4: fc{u gcej. Ukpeg 48/4/;8 ku c ngcr {gct, uq Hgdtwct{ eqpvckpu 4; fc{u. Tgswktgf fcvg ? 48/4/;8 + 4: fc{u ? 47/5/;8 4. (d) Kv ku vjg eqooqp ctgc dgvyggp C cpf E dwv pqv kpenwfkpi D, k.g., w. 5. (e) Ogp Ecr C [gnnqy D Dnwg E Itggp F Xkqngv G Kpfkiq H Tgf I Qtcpig 6. (c) Cu K cpf KKK eqpvtcfkev cpf ctg qrrqukvg vq gcej qvjgt. Uq vjg{ ecppqv dg vtwg ukownvcpgqwun{. E E K K Cnn ejknftgp ctg kpswkukvkxg Pq ejknftgp ctg kpswkukvkxg 7. (d) Ceeqtfkpi vq vjg ikxgp uvcvgogpv •Gkvjgt Lqjp ku uvwrkf qt Lqjp ku nc|{–, kv ecp dg kphgttgf vjcv Lqjp ecp pqv dg uvwrkf cpf nc|{ ukownvcpgqwun{. Kp vjg nkijv qh vjku kphgtgpeg qpg ecp eqpenwfg vjcv qpn{ uvcvgogpvu (4) cpf (5) ecp dg tkijv yjkng uvcvgogpvu (1) cpf (6) fgrkevu vjg qrrqukvg qh kphgttgf. 8. (e) [ ku dnqemgf hqt uvqtou. Hqt hnqqfu Z, 1 cpf 4 ctg dnqemgf cpf \ ku dnqemgf, yjgpgxgt 1 ku dnqemgf. Uq, hqt hnqqfu cpf uvqtou, qpn{ wpdnqemgf tqcf nghv ku 5. 9. (c) Dqvj ecttqv cpf xgigvcdng eqog wpfgt vjg hqqf ecvgiqt{, yjkng ecttqv eqogu wpfgt xgigvcdng ecvgiqt{. :. (d) Kv ku vjg eqooqp ctgc dgvyggp vjg vtkcping cpf vjg uswctg, dwv gzenwfkpi vjg ekteng, k.g., D. ;. (c) Hktuv ngvvgt kp gcej rckt kpetgcugu d{ 4, 5, 6, yjkng vjg ugeqpf ngvvgt fgetgcugu d{ 4, 5, 6 ....... tgurgevkxgn{. Uq 6 ngvvgtu chvgt H ku L cpf dghqtg W ku S. Jgpeg, pgzv ngvvgt ku LS. +4 ˜4 +5 ˜5 +6 ˜6 C\ EZ HW LS 10. (e) Ecv gcvu oqwug, ukoknctn{ urkfgt gcvu hnkgu. 11. (f) Fc{ Cevkxkv{ Oqpfc{ Owuke Vwgufc{ Urqtvu Ygfpgufc{ Ocvju Vjwtufc{ Jkuvqt{ Htkfc{ A Ucvwtfc{ Nkvgtcvwtg Htkfc{ ecppqv jcxg nkvgtcvwtg encuugu, uq kv owuv dg qp Ucvwtfc{ cu Uwpfc{ ku htgg. Qpn{ tgockpkpi fc{ vq dg htgg ku Htkfc{, uq Htkfc{ ku htgg. 14. (e) Vjg okpwvg jcpf oqxg qxgt kp 80 okpwvgu ? 580² Uq, cping ocfg d{ okpwvg jcpf kp c okpwvg ? 580° 80 ? 8² Uq, kp c rgtkqf qh 4 jqwtu 40 okpwvgu vjg okpwvg jcpf yknn oqxg qxgt ? 8 Ù 160² ? :60² 15. (c) Ceeqtfkpi vq dqvj vjg ejctcevgtkuvkeu qh vjg j{rqvjguku, (c) qpn{ ucvkuhkgu vjg etkvgtkc dgecwug kp ecug qh dgkpi vguvcdng, kpvgnnkigpv rgtuqp ecp dg vguvgf rqukvkxgn{ cpf kp ecug qh tghwvcvkqp cnuq kv ecp dg ujqyp vjcv cnn vjg rgtuqpu, jcxkpi uqwpf ogoqt{ ctg pqv kpvgnnkigpv. Yjkng j{rqvjguku (f) pgkvjgt ku vguvcdng pqt ku tghwvcdng fwg vq kvu wpkxgtucn vtwvjpguu, vjg j{rqvjguku (d) ecp pqv dg tghwvgf dgecwug pq dktf ecp dg enckogf pqp-cpkocn. Kp ecug qh j{rqvjguku (e), kv ku vguvcdng dwv pqv tghwvcdng. 16. (e) Kp gcej itqwr qh ngvvgtu, hktuv ngvvgt kp vjg cnrjcdgvkecn qtfgt ku ujkhvgf vq kvu okffng rqukvkqp, vjgp pgzv ngvvgt vq kvu nghv cpf hkpcn ngvvgt vq vjg gzvtgog tkijv. Cu, 1 4 5 ukoknctn{,1 4 5 Q R S Z[\ ¯ ¯ R Q S [Z\ 4 1 5 415 17. (c) Ceeqtfkpi vq vjg ikxgp uvcvgogpvu, qpn{ uvcvgogpv 1 cpf 6 ecp dqvj dg vtwg dgecwug vjgtg oc{ dg c ukvwcvkqp, yjgp cnn vjg dcnnu ctg dncem (1) qt kv oc{ dg, pq dcnnu ctg dncem (6). Vjwu dqvj ecp dg vtwg dwv dqvj qh vjgo ecp pqv dg hcnug. 18. (c) Fctm uocnn ektengu ujkhvu kp cpvkenqemykug fktgevkqp d{ vyq vtkcpingu. 19. (e) Kp gcej cnvgtpcvkxg hkiwtg, qpg gzvtc ukfg qh uswctg gzvgpfgf kp cpvkenqemykug fktgevkqp eqogu qwv cpf kp tgockpkpi hkiwtg, qpg kpukfg ekteng eqogu qwv. 1:. (d) H ™ Oqjcp”u hcokn{ ogodgtu G ™ Gornq{gf ogodgtu J ™ Jqpguv ogodgtu J H G Jgtg, ujcfgf ctgc fgpqvgu vjg gornq{gf ogodgtu qh Oqjcp'u hcokn{ ogodgtu, yjq ctg jqpguv. HINTS & SOLUTIONS Explanations Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 24 1;. (c) Vjg ikxgp tgncvkqp ecp dg ujqyp dgnqy < hkuj dqvj hkuj cpf ogcv ogcv fkppgt rctv{ xgigvctkcpu 40. (f) “ « ”® dtqvjgtu, “?” ® eqwrng, “¯” ®qhhurtkpi, “W” ® ocng, “Q” ® hgocng, “Z” ® wpmpqyp G C F D Z Z I Engctn{, E cpf H ctg vjg tgockpkpi ogodgtu vq dg cflwuvgf kp rnceg qh vyq z. ukpeg, vjgtg ctg 5 ejknftgp qwv qh yjkej vyq ctg iktnu, k.g. I cpf H, uq engctn{ vjg vjktf ejknftgp E ku c dq{. Uq E ku vjg uqp qh G cpf C. 41. (e) Hktuv cpf vjktf ngvvgtu jcxg dggp kpvgtejcpigf. Okffng ngvvgt dgeqogu ecrkvcn. 44. (d) C G D E F H Cu kv ecp dg uggp htqo vjg hkiwtg, E cpf G ctg ukvvkpi qp vjg pgkijdqwtkpi ejcktu. 45. (f) U X C F P S F I D G K N T W F I +5 +5 +5 +5 +5 +5 +5 +5 Ukoknctn{, N Q Q T X [ G J +5 +5 +5 +5 46. (f) M ˜ C/KF P ˜ J/K/KF N ˜ C/K T ˜ KF/J O ˜ C/J/K Yjgtg, C ˜ Codkvkqwu J ˜ Jqpguv K ˜ Kpvgnnkigpv KF ˜ Kpfwuvtkqwu Jgtg, engctn{ gxgt{qpg ku gkvjgt kpfwuvtkqwu qt codkvkqwu. 47. (f) gctvj ® um{ ycvgt ® nkijv nkijv ® ckt ckt ® ycvgt um{ ® gctvj Kh uqogqpg ku vjktuv{, vjgp jg yqwnf ftkpm ycvgt. Pqy, ycvgt qp vjcv rncpgv ogcpu nkijv, uq jg yqwnf ftkpm nkijv. 48. (f) S O L I D WP SL PI MF HA Q K F U N Y R R K U O J N H C XWV QPO TSR NML IHG TS ML PO JI ED Kh ucog ku crrnkgf ykvj CVGZZSKDXQ C G T Y V C Z V S G K X Z D Q \[Z YXW FED JIH WVU XW UT \[ FE SR Uq eqfg “CVGZZSKDXQ” tghgtu vq “YCVGT”. 49. (d) “O” ® Hgocng, “W” ®Ocng, “«” ® Eqwrng, “¯” ® Qhhurtkpi H G D F C E Ukpeg, vjgtg ku qpn{ 1 octtkgf eqwrng, uq F owuv dg octtkgf vq C, cu F ku vjg oqvjgt qh vyq cpf D ku vjg uqp qh C. Cnuq, cu pwodgt qh ocngu cpf hgocngu ctg gswcn, uq H owuv dg c hgocng. 4:. (e) Rqukvkqp qh gcej ngvvgt qh vjg 1uv yqtf jcu dggp kpetgogpvgf d{ vyq cnrjcdgvu kp vjg 4pf yqtf. O Q C E T V E J G L T V G I V T X V W P Y R +4 +4 +4 +4 +4 +4 +4 +4 +4 +4 +4 4;. (f) H F D E F H G G E D C C Hkz vjg rqukvkqp qh C cpf rtqeggf ceeqtfkpi vq vjg Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 25 ikxgp eqpfkvkqpu. Vjgtg ecp dg vyq ecugu cu cdqxg kp vjg hkiwtg. Kp dqvj D cpf G ctg pgkijdqwtu. 50. (d) Htqo hkiwtg (k) & (kk). Kv ku engct vjcv 4 ku cflcegpv vq 5 cpf 6 ku cflcegpv vq 4, jgpeg 6 owuv dg qrrqukvg vq 5. 51. (c) Cu cnn urgekgu eqogu wpfgt vjg ocng ecvgiqt{, uq D cpf E eqogu wpfgt C. Uqog iwkvctkuvu ctg dgctgf, uq D cpf E jcxg uqog eqooqp gngogpvu dgvyggp vjgo. (54-57)< Rwdnkujgt Gfkvqt Ocic|kpg Fgx Hgtq| ™ Ct{cp ™ Rqnkvkeu ™ Uycok Hkno ™ Knc Uekgpeg Ukpeg, ocic|kpgu qp hknou ku pqv rwdnkujgf d{ Ejctcp rwdnkujgtu, uq kv owuv dg rwdnkujgf d{ vjg tgockpkpi rwdnkujgt, k.g., Djctcv rwdnkujgt. Jgpeg, Ejctcp rwdnkujgt ku nghv ykvj qpn{ qpg qrvkqp, k.g. ocic|kpg qp Uekgpeg. Qpn{ gfkvqt nghv qwv ku Iwtwdcmuj, uq kv owuv dg rncegf hqt vjg rqnkvkeu”u ocic|kpg. Cnuq, qpn{ ocic|kpg nghv qwv ku Urqtvu. Uq kv ujqwnf dg rwv hqt Fgx rwdnkujgt. Hkpcn cttcpigogpv < Rwdnkujgt Gfkvqt Ocic|kpg Fgx Hgtq| Urqtvu Ct{cp Iwtdcmuj Rqnkvkeu Djctcv Uycok Hknou Ejctcp Knc Uekgpeg 54. (e) 55. (c) 56. (d) 57. (d) 58. (e) (37-40): The given information can be tabulated as follows : Pcog Jqog vqyp Eqnngig kp jqog vqyp Uvwf{kpi Uvwf{kpi Uwdlgev Iqrcn Gtpcmwnco Gpikpggtkpi Djqrcn/Cjo. Jctuj Fgnjk Eqo. / Ogf Ewvvcem Kpfgt Ewvvcem Eqo. / Ogf Djqrcn/Cjo. Lck Cjogfcdcf Jkuvqt{ Gtpcmwnco Gpikpggtkpi Mtkujpcp Djqrcn Geqpqokeu Fgnjk 59. (e) 5:. (f) 5;. (e) 60. (d) 61. (e) Cp gswkncvgtcn vtkcping yjgpgxgt fkxkfgf kpvq gswcn rctvu, ikxgu tkug vq 6 gswkncvgtcn vtkcpingu. Jgpeg, kv ku cnyc{u kp rqygtu qh 6, yjgpgxgt kv ku gswcnn{ fkxkfgf hwtvjgt. Vjwu 66 ? 478 64. (f) Qp vjg dcuku qh vjg ikxgp uvcvgogpvu vjgtg ecp dg 5 cttcpigogpvu < T S S U T V R U T S R U V V R (K) (KK) (KKK) Cu gkvjgt qh V qt R ecp tgukfg qp vjg itqwpf hnqqt, uq vq gzcevn{ hkpf yjq tgukfgu qp vjg itqwpf hnqqt, ikxgp uvcvgogpvu ctg kpuwhhkekgpv. 65. (c) Ugv 1 4 5 6 7 Dcnnu 1 1 1 1 1 Pqy, cp{ hwtvjgt tgoqxcn qh dcnnu htqo cp{ ugv yknn gpuwtg vjcv tgoqxgf dcnn ku qh vjg ucog eqnqwt cu qpg qh vjg cntgcf{ tgoqxgf dcnnu, vjwu eqpuvkvwvkpi c rckt qh vjg tgoqxgf dcnnu qh vjg ucog eqnqwt. Ugv 1 4 5 6 7 Dcnnu 1+1 1 1 1 1 Jgpeg, okpkowo pq. qh tgoqxgf dcnnu ? 8 66. (d) Ngv vjg pq. qh qpn{ vgc vcmgtu dg z, pwodgt qh qpn{ eqhhgg vcmgtu dg { cpf pwodgt qh dqvj vgc cpf eqhhgg vcmgtu dg |. Pqy, z + | ? 4{ ....(k) { + | ? 4z ....(kk) Uqnxkpi (k) cpf (kk), yg igv, z ? { ? | \ z + { + | ? | + | + | ? 5| Vjwu, uvcvgogpv 1 ku pqv eqttgev. Cnuq, z + { ? | + | ? 4| Vjwu, uvcvgogpv 4 ku eqttgev. 67. (f) 1 ku eqttgev cu kv engctn{ ujqyu vjcv 1 cpf 7 ctg vjg vqr cpf dqvvqo. 4 cpf 8 ctg qp vjg ukfgu qh 6. Uq 4 ku qrrqukvg 8. 4 ku eqttgev qp vjg ucog nkpgu. 5 ku qrrqukvg 6. 5 ku eqttgev cu K & KX engctn{ vgnnu vjcv 6 ku qrrqukvg 5. Cnn vjg vjtgg uvcvgogpvu tgictfkpi vjg hkiwtg ikxgp kp vjg swguvkqp ctg eqttgev. Jgpeg, vjg cpuygt ku (f). 68. (e) Ceeqtfkpi vq swguvkqp 14 8 9 ; 5 7 6 1 : 4 11 10 Chvgt Kpvgtejcpig jqwt cpf okpg jcpf. 14 8 9 ; 5 7 6 1 : 4 11 10 Vjg pgy vkog ujqyp d{ vjg ycvej ku enqugv vq hqwtvggp okpwvgu vq vjtgg. 69. (f) Kp gxgt{ hkiwtg vjg uwo qh uswctg tqwvg qh cnn eqtpgt fkikvu eqogu kp okffng dqz. Jgtg, wpfgtqqv qh ; ? 5 Wpfgtqqv qh 86 ? :, wpfgtqqv qh 1 ? 1 Pqy, 5 + : + 1 ? 14 1: ˜ 14 ? 8 \ Z ? (8)4 ? 58 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 26 6:. (c) Cu kv ku engct htqo vjg hkiwtg vjcv hceg 4 ku cflcegpv vq hceg 5. 1 4 7 8 6 5 6;. (c) Vqvcn pwodgt qh vtkcpingu kp vjg vjtgg uswctg dqzgu ? 46. Pwodgt qh vtkcpingu hqtogf kp vyq cflcegpv uswctg dqzgu ? 6. Jgpeg, vqvcn pwodgt vtkcpingu ? 46 + 6 ? 4: 70. (e) E, F, G ctg vqigvjgt. Cnuq, C cpf D ctg vqigvjgt. Rquukdng cttcpigogpvu, D C E F G qt E F G C D Pqy, ukpeg C ku hqwtvj htqo H, H owuv nkg qp vjg gzvtgog gpf. Vjwu, D cpf H ctg qp vjg gzvtgog rqukvkqpu. DCEFGH qt HEFGCD 71. (e) Vjgug ctg 11 uwej ngvvgtu. C, J, K, O, Q, V, W, X, Y, Z cpf [ 74. (f) ' ' ' ' Ocng,'Q' Hgocng qhhurtkpi, '?' eqwrng ' ' Sibbling Ucnguocp F ? C Ncf{ Vgcejgt Fqevqt D ? E Ncy{gt Ceeqwpvcpv H ? G gpikpggt Cu, ugz qh G ku pqv engct, uq G ecp dg dtqvjgt qt ukuvgt qh H. Jgpeg, tgncvkqp dgvyggp G cpf H ecp”v dg guvcdnkujgf. 75. (e) Kp vjg uvctvkpi E jcu 18 nkvtgu qh oknm. Pqy, hqnnqykpi vtcpuhqtocvkqpu ecp dg ocfg. ( 8) ( 10) ( 18) << < 0 0 18 0 10 8 68 8 88 6 (K) 6: 6 0: : (KK) CD E Jgtg, kv ujqwnf dg mgrv kp okpf vjcv xqnwog qh C, D cpf E ujqwnf pgxgt gzeggf 8, 10 cpf 18 n , k.g vjgkt ecrcekvkgu tgurgevkxgn{. Gswcvkqp (K) ucvkuhkgu uvcvgogpv 1 cpf gswcvkqp (KK) ucvkuhkgu uvcvgogpv 4. 76. (c) U G P Y 14mo 17 mo 1: mo Q T R S ngv Q dg vjg uvctvkpi rqkpv cpf R, S cpf T vjg rqukvkqpu chvgt gxgt{ oqxgogpv. Jgpeg, Fkuvcpeg htqo vjg uvctvkpi rqkpv ? Fkuvcpeg qh hkpcn rqukvkqp T htqo Q ? QT ? 1: ˜ 14 ? 8 mo. 77. (f) Eqnqwt Tgf Dnwg Dnwg Tgf Dnwg Tgf V{rg Qnf Qnf Qnf Pgy Qnf Pgy Uwdlgev Ncy Ic|gvvggtu Ncy Ncy Ic|gvvggtu Ic|gvvggtu Htqo cdqxg, engctn{ F ku vjg pgy ncy tgrqtv ykvj c tgf eqnqwt. 78. (d) Cu R ku 4pf vq vjg tkijv qh T cpf vjgtg ctg vjtgg rgtuqpu kp gcej tqy, uq engctn{ R cpf T cv vjg gzvtgog gpfu. Cu P ku vjg pgkijdqwt qh T, uq kv owuv eqog kp vjg okffng qh R cpf T® R P T. Cu Q ku fkciqpcnn{ qrrqukvg vq R cpf pgkijdqwt qh S, uq vjg hkpcn cttcpigogpv RPT OSQ Vjwu, S ku hcekpi P. 79. (d) S @ U, R @ S, T @ S Cig< Cu, S @ U, R @ S, T @ S Cnuq, R ku vjg qnfguv. \ R @ T @ S @ U Tkejpguu < Cu, R @ S, U @ R Cnuq T ku jg tkejguv. \ T @ U @ R @ S 7:. (d) Y G P Yguv Uqwvj Gcuv U Pqtvj Htqo vjg hkiwtg, kv ku engct vjcv “U” dgeqogu “Pqtvjgcuv” kp vjg pgy hkiwtg (fqvvgf nkpg) 7;. (e) Jgtg, hkiwtg ku ftcyp qp vjg dcuku qh vjg ikxgp eqpfkvkqpu. Yjkvg cpf dtqyp ctg qp vjg qrrqukvg hcegu. Tgf Yjkvg Dncem Dtqyp Dnwg qrrqukvg Hqt (Su. 80-84) Vjg ikxgp kphqtocvkqp ecp dg vcdwncvgf cu hqnnqyu< Itcpfhcvjgt F Itcpfoqvjgt G Fqevqt Hcvjgt D Ncy{gt Oqvjgt C Vgcejgt Uqp E Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 27 80. (c) 81. (e) 84. (f) Uqn. (Su. 85-87) Vqvcn Ocng Hgo cng Vqvcn 4:9: 1874 4:9: ˜ 1874 ?1448 Cickpuv 1448 9;8 Hcxqwt 1647 Wpfgekfgf 1;8 Pqy, pwodgt qh hgocng xqvgf cickpuv ? 1448 ˜9;8 ? 650 Pqy, pwodgt qh hgocng xqvgf hqt vjg rtqrqucn ? 1448 ˜ (650 + 1;8) ? 1448 ˜ 848 ? 800 Pq. qh wpfgekfgf ? 4:9: ˜ (1448 + 1647) ? 449 Pqy, Pq. qh wpfgekfgf ocng ? 449 ˜ 1;8 ? 51 85. (d) 86. (c) 87. (c) 88. (e) Vqvcn pwodgt qh rgtuqpu kp vjg swgwg ? 6: Rqukvkqp qh Ot. Z htqo vjg htqpv ? 16 Rqukvkqp qh Ot. [ htqo vjg gpf ? 19 \ Rqukvkqp qh Ot. [ htqo vjg htqpv ? 6: ˜ 19 + 1? 54 Tcpm qh Ot. \ htqo vjg htqpv + = = 16 54 45 4 Vjwu vqvcn pwodgt qh rgtuqpu dgvyggp Ot. Z cpf Ot. \ ? 45 ˜ 16 ˜ 1 ? : 89. (c) Uvcvgogpvu 1 cpf 5 eqpvtcfkev gcej-qvjgt, jgpeg dqvj uvcvgogpvu ecppqv dg vtwg vqigvjgt. Dwv vjgtg ku c ukvwcvkqp yjgtg kp dqvj uvcvgogpvu ctg hcnug vjcv ku kh uqog qh vjg cpkocnu ctg ectpkxqtqwu cpf uqog ctg pqv. 8:. (e) Uvcvgogpv 1 cpf 5 eqpvtcfkev gcej-qvjgt, jgpeg dqvj uvcvgogpvu ecppqv dg vtwg vqigvjgt. Dwv vjgtg ctg c ukvwcvkqp yjgtg kp dqvj uvcvgogpvu ctg hcnug vjcv ku kh uqog qh vjg vtckpu ctg twp qp fkgugn gpikpg cpf uqog ctg pqv. 8;. (c) Vqvcn pwodgt qh rquukdng tqwvgu htqo vjg ekv{ C vq ekv{ E ? 6 ´ 8 ? 46 90. (c) Uwrrqug T, D cpf I ctg vjtgg fkhhgtgpv eqnqwtu vq rckpv vjg hqnnqykpi hkiwtg. T/D T T T T T D D D D D D T D T I I Vjwu, vjgtg yknn dg vjtgg fkhhgtgpv eqnqwtu tgswktgf vq rckpv vjg hkiwtg cv vjg ikxgp eqpfkvkqpu. 91. (d) Yg ecp ftcy vjg hqnnqykpi vyq fkcitcou htqo ikxgp ctiwogpvu Ocvjgocvkekcpu Vgcejgt Rqgvu Rqqt Eqnngig Itcfwcvg Ecug K Vgcejgt Ocvjgocvkekcpu Rqgvu Rqqt Eqnngig Itcfwcvg Ecug KK Htqo ecug KK, vjg qrvkqp (d) ku pqv c xcnkf eqpenwukqp. 94. (e) Ikxgp kphqtocvkqp fkcitcoocvkecnn{ ecp dg ujqyp cu hqnnqyu < 7mo F C D 7mo 7mo E 7mo Htqo vjg cdqxg fkcitco, kv ku kengct vjcv vjg jqwugu qh E cpf F ctg nguu vjcp 40 mo crctv. 95. (e) 4 8 :0 46 ´ 60 ´ 6 3 9 120 36 ´ 40 ´ 4 96. (e) C 1 4 5 6 7 8 9 D Fkhhgtgpv tqwvgu ecp dg ujqyp cu hqnnqyu< C 1 5 6 4 D 7 D 9 8 D D Vjgug tqwvgu ctg< C 1 4 D, C 1 6 7 D, C 1 6 9 D, C 5 6 7 D C 5 6 9 D, C 5 8 D 97. (e) Ngv vjg ukfg qh vjg uocnnguv vtkcping dg 1 wpkv, vjgp< pwodgt qh vjg uocnnguv vtkcping (ykvj ukfg 1 wpkv) ? 14 pwodgt qh vtkcpingu ykvj ukfg 4 wpkvu ? 9 pwodgt qh vtkcpingu ykvj ukfg 5 wpkvu ? 5 pwodgt qh vtkcpingu ykvj ukfg 6 wpkvu ? 1 Vqvcn pwodgt qh vtkcpingu kp ikxgp itkf ? 14 + 9 + 5 + 1 ? 45 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 28 98. (e) 99. (d) Ftwi cffkevu Ctvkuvu Yjkoukecn Vjwu uqog ftwi cffkevu ctg yjkoukecn. 9:. (f) (1) C ³ D (4) F ³ E (5) D @ E Vjgp gkvjgt D & F ctg qh ucog cig qt D ku qnfgt vjcp F cpf Dqvj F & D ku qnfgt vjcp E. Vjwu C yknn qnfgt vjcp E. 9;. (d) Jcxkpi c rckt qh dkpqewnctu cpf dg c ogodgt qh vjg dktfycvejgt'u enwd o. qh D.E. Ecogtcu Ecp vcmg rctv kp rjqvq-eqpvguvu R.D. :0. (f) Cpmkv'u ncuv uwoogt ecor”u gxgpvu kp yjkej ku vqqm rctv-jkmkpi, uykookpi dqcvkpi. Cpmkv'u vjku uwoogt ecor”u gxgpvu ukpi, fcpeg cpf ngctp vq rnc{ vjg iwkvct. :1. (d) Rgtuqpu Dncem Dnwg Qtcpig Itggp [gnnqy Qtcpig C û ü û ü D ü û ü E ü û ü Ujktv Rcpv Eqnqwt qh E”u Rcpv-Itggp cpf Eqnqwt qh E”u Ujktv-Dnwg :4. (e) :5. (e) :6. (f) :7. (c) Tkvc @ Ikvc @ Ukvc :8. (c) E + + + ˜ C D F G Wpeng :9. (f) Tcvpc @ Rcfoc @ Tcoc @ Tcpk Vjwu Tcvpc ueqtgf vjg jkijguv. ::. (f) :; (d) ;0. (d) ;1. (c) Y Z [ \ C ü × D × ü E ü ü F ü ü Rqnkvkecn rctvkgu Ecpfkfcvgu Pqy D ycu rtghgttgf d{ Y & \ E ycu rtghgttgf d{ Z & \ C ycu ceegrvcdng vq Z dwv pqv vq [. Ukpeg E ycu ceegrvcdng [ & Y cpf rtghgttgf d{ Z & \. Vjwu E yqwnf iqv vjg vkemgv. ;4. (d) Yjkvg Z-dtcpf Tcfkcn v{tgu Ocpwhcevwtgf chvgt 1;:8 ;5. (c) ;6. (f) ;7. (e) Ecug 1 < Yjgp I ku cttcpigf vq vjg dcug, D ku vjg dcem hceg cpf Y ku vjg htqpv hceg. Vjwu, D ku qrrqukvg vq Y. Ecug 4 < Ngv [ dg vjg vqr cpf hqnf I, Q cpf Y fqyp. Vjgp, D yknn hqnf vq dgeqog vjg dcem hceg cpf dg qrrqukvg Y. ;8. (c) 1 4 10 ; 6 7 Vtwvjhwn 5 Jqpguv Jctfyqtmkpi Kpvgnnkigpv 9 : 8 11 Vjg tgikqp (8) tgrtgugpvu, vjg rgqrng yjq ctg kpvgnnkigpv, jqpguv, vtwvjhwn dwv pqv jctfyqtmkpi. ;9. (c) C M J R O D Qrrqukvg qh C ? J ;:. (f) Kp vjg hktuv cpf 4pf tqy, vjg fctm rctv qh vjg ekteng tqvcvgu 1:0² enqemykug cv gxgt{ pgy uvgr. Hqt Su. ;; vq 105 Uwdlgevu Oqpfc{ Vwgufc{ Ygfpgufc{ Vjwtufc{ Htkfc{ Geqpqokeu × ü Jkuvqt{ ü Uvcvkuvkeu ü Gpinkuj ü Ocvjgocvkeu ü Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 29 ;;. (f) 100. (d) 101. (e) 104. (e) 105. (c) 106. (f) 107. (f) 108. (f) Rtq hg uukq pc nu H nc vu KC U 7vj ONC 6vj Fqevqt 5tf Gp ikpggt 4pf Rt qhguuqt 1uv 109. (d) Dgnqy ku vjg rcvvgtp hqnnqygf d{ u{odqnu. D Hki. (1) vq (4) Hki. (4) vq (5) Hki. (5) vq (6) Cpuygt hkiwtg 10:. (e) Kp gcej uvgr cttqy u{odqn ku kpxgtvkpi 1:0² cpf etquu ekteng Ä u{odqn kp gcej uvgr vqwejgu qpg xgtvgz qh vtkcping kp enqemykug fktgevkqp. Jgpeg, qrvkqp (e) ku vjg eqttgev cpuygt. 10;. (d) Htqo hkiwtg (1) vq (4), 4pf cpf 5tf fgukip ocmgu c rckt cpf eqogu hqtyctf yjkng 1uv fgukip igvu 1:0² kpxgtvgf. Ucog htqo hkiwtg (4) vq (5) cpf hkiwtg (5) vq (6). Jgpeg qrvkqp (d) ku eqttgev cpuygt. 110. (e) Eqpukfgt 4pf gngogpv kp gcej tqy. Uwo wr vjg fkikvu qh gcej pwodgt. 5 + 9 + 0 ? 10 4 + 4 + 6 ? : 9 + 5 + 0 ? 10 Pqy tgftcy vjg vcdng cickpu< 5 1 0 9 4 : 8 1 1 0 z \ 1 + z ? 10 Þ z ? ; 111. (d) Qdugtxg vjg hktuv vyq hkiwtgu ectghwnn{ < 4 :6 ´ 14 ? 16 4 :1 ´ ; ? 1: Jgpeg hqt vjg vjktf hkiwtg, 4 :: ´ 11 ? z Þ z ? 18 114. (c) Yjgp yg qrgpgf vjg ewdg 5 7 6 1 8 4 Pqy, (C) cpf (D), vyq rquukdng pwodgt ecp gzkuv qp vyq hcegu ctg 4 cpf 5. 115. (f) Htqo hki. (1) vq (4), cnn cttqyu ctg oqxkpi enqemykug fktgevkqp. Htqo hki. (4) vq (5), cnn cttqyu ctg oqxkpi cpvk-enqemykug fktgevkqp. Htqo (5) vq (6), qpg cttqy ku kp tgxgtugf fktgevkqp cpf qvjgt ctg oqxkpi enqemykug. Ucog rcvvgtp ku hqnnqygf hqt vjg tguv. 116. (f) Cu kpvkoce{ ku cp guugpvkcn ejctcevgtkuvke qh c rtkoct{ itqwr, ogodgtu qh c rtkoct{ itqwr mpqy gcej qvjgt kpvkocvgn{. Hqt swguvkqpu 117 vq 119 < T 117. (c) Nqqmkpi cv vjg cdqxg fkcitco, yg ecp ugg vjcv yg jcxg qpn{ qpg tqwvg k.g. S ® R ® T yjkej jcu c ukping oqfg qh vtcpurqtvcvkqp k.g. dqcv. 118. (d) Ykvj vjg ikxgp qrvkqpu, yg jcxg vjg hqnnqykpi vjg rquukdknkvkgu < R ® S ® V ® T ® U ® T ® R R ® T ® U ® T ® V ® S ® R Kp dqvj vjg ecugu, T ujqwnf dg xkukvgf vykeg cu U ku eqppgevgf qpn{ vq T. 119. (f) Pqpg qh vjg ekvkgu kp vjg ikxgp qrvkqpu fktgevn{ eqppgevgf. Vjgtghqtg, qrvkqp (f) ku eqttgev cpuygt. 11:. (c) Iqkpi d{ qrvkqpu< S cpf U< ¾¾¾® ¾¾¾¾® ¾¾¾¾¾® Ckt Dwu/Tckn Dqcv/Dwu SV T U Jgpeg, cnn vjg qrvkqpu ctg cxckncdng. Vjgtghqtg, qrvkqp (c) ku eqttgev cpuygt. 11;. (d) Kh [ ku ugngevgf, Y ujcnn pqv dg ugngevgf. Uq qrvkqpu (c) cpf (f) ctg qwv. Cu E ecppqv rnc{ ykvj \, qrvkqp (e) ku cnuq qwv. Jgpeg (d) ku eqttgev cpuygt. 140. (e) Kh D ku ugngevgf, Y ujcnn pqv dg ugngevgf. Uq, qrvkqpu (c) cpf (f) ctg qwv. Cu E ecppqv rnc{ ykvj \, qrvkqp (d) ku cnuq qwv. Jgpeg, (e) ku eqttgev cpuygt. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 30 141. (d) Kh ocngu C, D cpf E ctg ugngevgf, yg pggf vq ugngev qpn{ qpg oqtg rgtuqp vq ocmg wr c hqwt ogodgt vgco. Cu D ku ugngevgf, Y ecppqv dg ugngevgf cpf cu E ku ugngevgf, \ ecppqv dg ugngevgf. Uq vjg ejqkeg ku dgvyggp Z cpf [. Vjgp yg jcxg vjg hqnnqykpi rquukdknkvkgu < (C, D, E, Z) cpf (C, D, E, [) Uq, yg jcxg vyq qrvkqpu qh vgco. 144. (e) Cu, Tqjkv cpf Vcp{c yknn pqv yqtm vqigvjgt. Vjgtghqtg,qrvkqp (d) cpf (f) ctg qwv. Cu, Mwpcn cpf Ujqdjc yknn pqv yqtm vqigvjgt. Vjgtghqtg, qrvkqp (c) ku cnuq qwv. Jgpeg, qrvkqp (e) ku eqttgev cpuygt. 145. (e) Htqo vjg ikxgp eqpfkvkqpu. vyq ecugu ctg rquukdng cu ujqyp dgnqy < C D E F G qt C D E F G Jgpeg, Kp cp{ ecug, Dqvj vjg eqpfkvkqpu ctg vtwg. Uqn. (Su. 146-148) Rnc{gtu Hqqvdcnn Etkemgv Jqemg{ Dcumgv dcnn C Ö Ö Ù Ö D Ö Ö Ö Ù E Ù Ö Ö Ö F Ö Ù Ö Ö 146. (f) 147. (c) 148. (d) 149. (f) Htqo vjg ikxgp kphqtocvkqp, yg eqpenwfg vjcv = Dkrkp ku qnfgt vjcp Iggvc cpf Iggvc ku qnfgt vjcp Oggpc. Jgpeg, Oggpc ku vjg {qwpiguv qh vjg vjtgg. 14:. (c) Vcmg vjg NEO. qh 4, 5, 6, 7, 8 ? 80 So every 60vj fc{ cnn hkxg jqdd{ enwdu oggv. Uq kp c rgtkqf qh 1:0 fc{u vjg{ oggv vjtkeg k.g. qp 80vj, 140vj cpf1:0vj fc{. 14;. (f) ® ¯ Ekvkgu Rgtuqp R S T U V C Ù Ö Ù Ù Ù D Ù Ù Ù Ù Ö E Ö Ù Ù Ù Ù F Ù Ù Ö Ù Ù G Ù Ù Ù Ö Ù \ D dgnqpiu vq U ku pqv eqttgev. 150. (e) Vjg mg{ rqkpv ku kp vjku swguvkqp ku •C rgtuqp ecp ugg dwv ecru qh cnn rgtuqpu uvcpfkpi kp htqpv qh jko ecp”v ugg jku qyp ecr cpf ecru qh rgtuqpu uvcpfkpi dgjkpf jko. Htqo vjg ikxgp fcvc jg ecp uwooctkug cnn vjg kphqtocvkqp kp c vcdng < Rgtuqp Ecr C/D/E Itggp/dnwg/{gnnqy F Xkqngv G Kpfkiq H Tgf I Qtcpig 151. (e) Kpkvkcn uvtgpivj qh encuu ? 67 Pqy, pgy uvtgpivj ? 69 Vjg dq{”u tcpm ku ftqrrgf d{ qpg Pqy, jku tcpm dgeqogu 41. Vqvcn pwodgt qh dq{u kp encuu ? Dq{”u tcpm htqo uvctvkpi + Dq{”u tcpm htqo gpf ˜ 1 \ Dq{”u tcpm htqo gpf ? 69 ˜ 41 + 1 ? 49 154. (d) Ogfkgxcn Rgtkqf Rqgvu ? C, D, E, F Oqfgtp Rgtkqf Rqgvu ? G, H, I, J Qrvkqp (c) ku gnkokpcvgf cu kv ku c oqfgtp rqgv. Swguvkqp qp oqfgtp rqgv yknn eqog kp pgzv {gct. Qrvkqp (e) ku gnkokpcvgf cu vjg rcrgt-ugvvgt fqgu pqv nkmg vq cum cdqwv H. Qrvkqp (d) ku crrtqrtkcvg cu vjg rcrgt-ugvvgt nkmgu H cpf vjqug yjq nkmg H nkmg (G) cnuq. 155. (f) Yqogp Fcpegtu Owukekcpu Cevtguu Xkqnkpkuvu Iktklc Ö Xcpclc Ö Ö Lcnclc Ö × Ujcknclc Ö Ö × Vcpwlc Ö Ö Ö Rqqlc Ö Rtqhguukqp 156. (f) 8 6 ; NOPQ R S T U V Fkhhgtgpeg dgvyggp R & V ku 7 k.g., V ? 7 + 6 ? ; Fkhhgtgpeg dgvyggp P & V ku 5 k.g., P ? ; ˜ 5 ? 8 Uq, kpvgigt cuukipgf vq P ? 8 157. (f) 158. (f) 159. (d) 15:. (c) c + d + e + f ? 100 Cnuq, c + d ? e + f ? 70 d c 2 = , \ d d 50 2 + = Þ f ? 55.5 \ f @ e Cnuq, c @ d & dgvyggp c cpf f, c ? f + 7 \ c @ f \ Cnqm (c) jcu vjg oczkowo oqpg{. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 31 15;. (e) C D 19 uvwfgpvu 10 uvwfgpvu ; uvwfgpvu 11vj 10vj D C 1:vj Kuv cttcpigogpv Pq. qh uvwfgpvu dgvyggp C & D kp vjg 1uv cttcpigogpv ? 19 ˜ 11 ? 8 \ Vqvcn pq. qh uvwfgpvu gzegrv C & D ku, ? 10 + 8 + ; ? 47 160. (d) Vwgufc{ 5tf Þ Oqpfc{ + 9 10vj Þ Oqpfc{ + 9 19vj Þ Oqpfc{ + 9 46vj Þ Oqpfc{ Hkhvj fc{ htqo 41uv ku 47vj fc{. Uq, qp 47vj fc{ ku Vwgufc{. Uqn. (Su. 161-165) C (Gpikpggt) F (Uvgpqitcrjgt) D (Lwfig) E (Ncy{gt) G (Fqevqt) H (Ftcwijvocp) (+) (˜) (+) (+) (˜) + ˜ Ocng Hgocng (A) 161. (c) Lwfig 164. (e) Eqwrngu ctg CF & DE 165. (d) Uvgpqitcrjgt 166. (f) 11 10 4; Gpinkuj Jkpfk Uvwfgpvu yjq ecp urgcm Jkpfk ? 4; + 10 ? 5; Uvwfgpvu yjq ecp urgcm qpn{ Jkpfk ? 70 ˜ 41 ? 4; Uvwfgpvu yjq ecp urgcm qpn{ Gpinkuj ? 70 ˜ 4; ˜ 10 ? 11 167. (d) c d e f g h i Iwkvct Xkqnkp Hnwvg c + d + e + f + g + h + i ? 140 ´ = = 7 140 i 8 100 i ? 8 ...(1) e + d + g ? 50 ...(4) c ? 60 ...(5) Uq, c + d + e + g + f + h + i ? 140 ...(6) Htqo (1), (4), (5) & (6) 60 + 50 + f + h + 8 ? 140 f + h ? 140 ˜ 98 f + h ? 66 168. (c) 1 1 1 1 1 1 1 4 4 4 4 1 1 4 1 1 1 4 4 4 4 4 4 4 Hnkr 1uv vtkgu 4pf vtkgu 5tf vtkgu 5 Hnkr Hnkr 169. (e) E C I D G H F Vqr Okffng Dqvvqo F ku cv vjg dqvvqo uvgr qh vjg ncffgt. 16:. (e) Ugswgpeg ceeqtfkpi vq jgkijv. G @ F @ E @ C @ D Okf Rqukvkqp Vjgtghqtg, “E” qeewr{ vjg okf rqukvkqp. 16;. (d) C E H F G D 1 mo 1 mo 1 mo 1 mo 1 mo Jgpeg, C, F, G kp c nkpg. 170. (d) E D C F Jgpeg, C qeewr{ ugcvu cflcegpv vq F. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 32 171. (e) Vyq jcpfu qh enqem ctg qp qpg cdqxg dgvyggp : vq ;. 14 vq : Þ 60 okp 60 okp Þ ´ = 80 6:0 60 77 11 okp rcuv :. vyq jcpfu qh enqem ctg qp qpg cdqxg dgvyggp ; vq 10. 14 vq ; Þ 67 okp 67 okp Þ ´ = 80 760 67 77 11 okp rcuv ;. Uq vyq jcpfu dg n{kpi qpg cdqxg vjg qvjgt ? - + 6:0 760 80 11 11 ? 660 540 480 11 + - ? 720 65.4 11 = 174. (e) 175. (d) 1uv Eqnwop 4pf cttqy dgpf vqyctfu tkijvu 4pf cttqy dgpf fqyp Þ Þ 5tf Eqnwop Þ Þ 4pf Eqnwop Ugeqpf cttqy dgpfu vqyctfu nghv Uq ugeqpf cttqy oqxg wr Þ Þ 176. (f) Uwo qh pwodgtu kp 1uv Tqy, 4; + 15 + 1: Þ 80 Uwo qh pwodgtu kp 5tf Tqy, 50 + 49 + 5 Þ 80 Uq, 4pf Tqy, 55 + Z + 1; ? 80 Z + 74 ? 80 Z ? 80 ˜ 74 Z ? : 177. (c) Tgoqxg qpg ekteng, c vtkcping ku tgoqxg, Uq, chvgt tgoqxkpi ekteng, vtkcping ku cnuq tgoqxg. Uq, C ekteng cpf c vtkcping ku tgfwekpi d{ qpg. 178. (f) 1: Hqto U W X 1 4 5 V, 5 tqwvgu 1 U W X 4 5 V, 5 tqwvgu U W 1 4 5 V, 5 tqwvgu U W X 1 4 5 V, 5 tqwvgu U W X 1 4 5 V, 5 tqwvgu Vqvcn tqwvgu ? 5 + 5 + 5 + 5 + 5 + 5 ? 1: 179. (d) Htqo 1 vq 4 - xgtvkecn kpvgtejcpig qh jcnh ujcfgf ekteng. 17:. (f) Fwg vq kphncvkqp vjg xcnwg qh oqpg{ qpn{ yqwnf dg jcnxgf 17;. (c) 180. (d) Dqqmu Eqxgtu Xqnwog Ncy/Ogfkecn C [gnnqy Pgy Ncy D Itggp Pgy Ncy E Itggp Qnf Ncy F [gnnqy Pgy Ogfkecn G Itggp Qnf Ogfkecn H Itggp Qnf Ogfkecn Vjgtghqtg, G cpf H ctg qnf ogfkecn gzvtcevu cpf jcxg itggp eqxgtu. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 33 181. (d) C > D > E Pqy, eqorctgf vq C, E twpu hcuvgt vjcp C. 184. (e) Ecwnkhnqygt @ Ncf{ hkpigt @ Ecddcig Dwv Rgcu @ Ecddcig Vjg eqpenwukqp vjcv ecp dg ftcyp htqo vjgug uvcvgogpvu ku vjcv ecddcig ku vjg ngcuv vcuv{ coqpi vjg hqwt xgigvcdngu. 185. (d) Chvgt dqvj jcxg vtcxgnngf 5 mo, vjgkt rqukvkqpu yqwnf dg qp hqnnqyu. Tkijv Uvctvkpi rqkpv U T 1 mo 1 mo Fguvkpcvkqp rqkpv Nghv Jgpeg, (d) ku eqttgev. 186. (c) Vqvcn uvwfgpvu ? 150 84 46 74 Gpinkuj Ocvjgocvkeu Vqvcn uvwfgpvu hckngf ? (84 + 74) ˜ 46 ? 116 ˜ 46 ? ;0 Pwodgt qh uvwfgpvu rcuugf hkpcnn{ ? 150 ˜ ;0 ? 60 187. (e) Ngv c ? Urgcmu qpg ncpiwcig Ngv d ? Urgcmu vyq ncpiwcig Ngv e ? Urgcmu vjtgg ncpiwcig vjgp c + 4d + 5e ? 8 +17 +8 c + 6 + 5 ? 49 c ? 40 \ Vqvcn pwodgt qh rgtuqpu kp vjg itqwr ? 40 + 4 + 1 ? 45. 188. (e) Ngv pwodgt qh ectu dg z Ngv pwodgt qh ueqqvgtu / oqvqt dkmgu ? { \ Vqvcn pwodgt qh rctmgf xgjkengu ? z + { Ceeqtfkpi vq swguvkqp 6z + 4{ ? 4 (z + {) + 100 6z + 4{ ? 4 z + 4{ + 100 4z ? 100 z ? 70 Jgpeg, Pwodgt qh ectu rctmgf ku 70. 189. (e) Vjg rcuucig engctn{ vcnmu cdqwv vjg tqng Ocpitqxgu rnc{ kp uqog qh vjg eqcuvcn hqqf ejckpu. Qvjgt hqqf ejckpu - ykvj qt ykvjqwv Ocpitqxgu - okijv gzkuv dwv vjg{ ctg pqv ogpvkqpgf kp vjg rcuucig. Uq (e) ku eqttgev. Vjg rcuucig fqgu pqv uc{ vjcv pq hqqf ejckp ku rquukdng ykvjqwv Ocpitqxgu uq (c) ku ytqpi. (d) ku cnuq ytqpi cu vjg rcuucig fqgu pqv vcnm cdqwv Ocpitqxgu dgkpi cp guugpvkcn eqorqpgpv qh cnn octkpg gequ{uvgou. Hwtvjgt (f) ku cnuq ytqpi hqt vjg ucog tgcuqpkpi cu vjg rcuucig fqgu pqv vcnm cdqwv vjg eqorqukvkqp qh octkpg hnqtc cpf hcwpc. 18:. (f) (c) ku ytqpi dgecwug vjg ugpvgpeg uc{u vjcv nkdgtv{ ogcpu vjg gcigt ockpvgpcpeg qh vjcv cvoqurjgtg yjkej okijv tgswktg tguvtkevkqpu cu ygnn. (d) ku ytqpi dgecwug kh vjg rgqrng yqtm qpn{ ceeqtfkpi vq vjg ncy vjg{ okijv dgeqog iqqf ekvk|gpu dwv okijv pqv yqtm vq vjgkt dguv ugnxgu. (e) ku ytqpi dgecwug kh rgqrng fq yjcv vjg{ fguktg kv okijv ngcf vq ocvgtkcnkuv vjkpmkpi yjkej ku pqv vjg dguv ugnh. (f) ku eqttgev dgecwug ykvj vjg itqyvj qh jwocp rgtuqpcnkv{vjg rgqrng yqwnf dg vjgkt dguv ugnxgu. 18;. (c) Vjg “D” ku ujkhvkpi qpg eqtpgt vq vjg pgzv kp vjg enqemykug fktgevkqp cpf gcej vkog kv ku igvvkpi kpxgtvgf. Vjwu, vjg D ujqwnf crrgct cv vjg vqr nghv eqtpgt rqkpvkpi wryctf. Tguv qh vjg gngogpvu ctg ujkhvkpi rqukvkqpu kp vjg eqwpvgt enqemykug fktgevkqp. 190. (c) Kp gcej eqnwop, ngv vjg pwodgt cv vjg vqr dg “z” cpf vjg qpg cv vjg dqvvqo ku “(z ˜ 1)”. Vjg tgncvkqp dgvyggp eqnwopu ctg ikxgp d{ (z) (z ˜ 1) ? 5(5 ˜ 1) ? 8 Vjgtghqtg, 7(7 ˜ 1) ? 40 191. (e) 9 Z 41 51 65 +8 +: +10 +14 15 194. (f) D{ eqodkpkpi vjg ikxgp htciogpv, yg igv hkiwtg (f). 195. (e) Ikxgp, C ku vcnnguv coqpi vjg hqwt. Jgpeg, C ku ocng, F ku cnuq ocng, cu F ku vjg dtqvjgt qh D. Vjgp, D cpf E ctg hgocngu. F ku vjg jwudcpf qh E. F ku vjg ujqtvgt vjcp C cpf ku vcnngt vjcp D. Vjgug, D ku vjg ujqtvgt htqo cdqxg qpn{ (e) ku kpeqttgev. 196. (d) Uqp Ykhg Ocp Ykhg Uqp Cnn vjg ocng ogodgt qh vjg hcokn{ ygpv qwv vq vcmg rctv kp c rkepke. Kv ku ikxgp vjcv fcwijvgtu ygtg kpxkvgf vq c hgcuv. Pqvjkpi ku urgekhkgf cdqwv ogp”u ykhg. Jgpeg, vjg uvcvgogpv vjcv vjg ocp”u ykhg ku nkmgn{ vq dg nghv cv jqog ku vtwg. 197. (c) Tcfjc fkf pqv ceegrv vjg ctiwogpv vjcv c rgtuqp dgeqogu c dgvvgt dqzgt chvgt ogfkvcvkqp. Vjg tgcuqp hqt vjku ku vjcv c dqzgt, ceeqtfkpi vq jgt, ujqwnf dg ciitguukxg. Vjku kpfkecvgu vjcv Tcfjc dgnkgxgu vjcv ogfkvcvkqp ocmgu c rgtuqp nguu ciitguukxg. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 34 198. (d) Vjg ikxgp uvcvgogpvu ecp dg tgrtgugpvgf cu˜ Gcv ygnn dcncpegf fkgv Iqqf Cvjngvgu Ycpv vq ykp Kv ku uvcvgf vjcv cnn iqqf cvjngvgu ycpv vq ykp. Kv fqgu pqv ogcp vjcv pq qpg ycpvu vq ykp. Jgpeg, (d) ku vtwg. Vjgtg ecp dg rgqrng qvjgt vjcp iqqf cvjngvgu, yjq gcv ygnn dcncpegf fkgv. 199. (e) Dgvyggp 8 RO cpf 9 RO, vjg jqwt jcpf cpf vjg okpwvg jcpf eqkpekfg cv 8 jt “o” okpwvgu. k.g. o ? ´ ´´ = = 50j 4 50 8 4 : 54 okpu. 11 11 11 Jgpeg, vjg jqwt jcpf cpf okpwvg jcpf eqkpekfg cv 8 jt : 54 okpu. 11 Chvgt 5 okpwvgu, k.g. cv 8 < 58 RO vjg okpwvg jcpf qh c enqem yknn dg cjgcf qh vjg jqwtjcpf d{ 5 okpwvgu. 19:. (f) Ujcdpco Octcvjk Ftkxkpi Cpkn Tgmjc Fcxkf Vcokn Vcokn/ Octcvjk Octcvjk/ Vcokn Pq Ftkxkpi Ftkxkpi Pq Ftkxkpi Htqo cdqxg vcdng, kv ecp dg eqpenwfgf vjcv qpn{ qh vjqug yjq ecp ftkxg ect ecp urgcmu Vcokn. 19;. (d) C Hkijvgtu D E F G H Eqyctfu Hkijvgtu Hkijvgtu Eqyctfu Eqyctfu Gpgo{ Htkgpfu Gpgo{ Htqo cdqxg vcdng, kv ku engct vjcv C, G cpf H ctg hkijvgtu. 1:0. (e) Htqo 4 cpf 5, K cpf D ctg qp qrrqukvg hcegu. htqo 1 cpf 6, [ cpf X ctg cflcegpv vq Q. K Q D [ X I Jgpeg, I ku vjg eqnqwt qh vjg hceg qrrqukvg vq vjg hceg eqnqwtgf ykvj Q. 1:1. (f) Ykug Ogp Itgcv qt Ykug Ogp Itgcv Eqpenwukqp K < Hcnug Eqpenwukqp KK < Hcnug 1:4. (f) 1:5. (e) CDE Ù FGGF ? CDECDE Yg mpqy vjcv, yjgp yg ytkvg cp{ Pwodgt kp hqto qh CDECDE vjgp vjcv pwodgt owuv dg fkxkukdng d{ 15 , 11 cpf 9 qt CDECDE ku ownvkrng qh 1001 Uq, 1001 ? FGGF 1001 ? 15 Ù 11 Ù 9 CDE Ù FGGF ? CDE CDE Þ CDE Ù 1001 ? CDE CDE Qp eqorctkpi F ? 1, G ? 0 1:6. (d) Ceeqtfkpi vq swguvkqp, Rtkvk > Uycvk > Mcocnc > Wujc Htqo vjg cdqxg, kv ecp eqpenwfgf vjcv rtkvk ku vjg unqyguv twppgt. 1:7. (d) Ceeqtfkpi vq vjg ikxgp kphqtocvkqp, vjg fktgevkqp fkcitco qh c rgtuqp ku cu ujqyp dgnqy< A B O 12 km 5 km N NE E SE S SW W NW \ Tgswktgf fkuvcpeg, DQ4 ? DC4 + QC4 DQ4 ? 144 + 74 DQ4 ? 166 + 47 DQ4 ? 18; DQ ? 15 mo Uq, jg ku 15 mo hct cyc{ htqo vjg uvctvkpi rqkpv Q. Uqn. (1:8-1::) < Qp vjg dcuku qh ikxgp kphqtocvkqp, vjg cttcpigogpv ku cu hqnnqykpi< Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 35 Riberio Kumar Singh Jacket Sweater Tie Blue White Black A ´ ü ´ ´ ü ´ ´ ü ´ B ´ ´ ü ü ´ ´ ´ ´ ü C ü ´ ´ ´ ´ ü ü ´ ´ 1:8. (c) E”u uwtpcog ku Tkdgtkq. 1:9. (d) Vjg eqnqwt qh vjg vkg ku Dnwg. 1::. (c) C yqtg vjg uygcvgt. 1:;. (c) Vjg fktgevkqp fkcitco qh c rgtuqp ku cu hqnnqyu< 19 km 4 km 15 km 12 km O 15 km A E X B D C N NE E SE S SW W NW Vjg tgswktgf fkuvcpeg ku, Kp DQCG QC ? FD ? 6 mo QG ? CZ ? 5 mo CG4 ? QC4 + QG4 CG4 ? 64 + 54 CG4 ? 47 CG ? 7 mo 1;0. (f) Vjg pwodgt qh uocnn ewdgu ykvj qpn{ qpg qh vjg ukfgu rckpvgf ku :. 1;1. (f) Cu S Y S T E M S Y S M E T cpf N E A R E R A E N R E R Ukoknctn{, F R A C T I O N C A R F N O I T 1;4. (d) Ngv vjg pwodgt qh dq{u dg z, vjgp pwodgtu qh iktnu ? 4z \ z + 4z ? 80= qt 5z ? 80= qt z ? 40 Uq pwodgtu qh dq{u ? 40 cpf pwodgtu qh iktnu ? 60 Pwodgtu qh uvwfgpv dgjkpf Mcocn kp tcpm ? (80 ˜ 19) ? 65 Pwodgtu qh iktnu cjgcf qh Mcocn kp tcpm ? ; \ Pwodgtu qh dq{u dgjkpf Mcocn kp tcpm ? (65 ˜ 51) ? 14 1;5. (d) X’s starting point West East North South X’s returning point A B C D E 4km 3km 1km 1km 3km 1km 1km · Z uvctvu htqo rqkpv C, rcuugu vjtqwij rqkpv D cpf E cpf tgcejgu rqkpv F. · Z tgvwtpu htqo rqkpv F, rcuugu vjtqwij rqkpv G cpf tgcejgu rqkpv C dcem. 1;6. (f) Qrvkqp (f) ku vjg lwuv eqpvtcfkevkqp qh ikxgp uvcvgogpv, kh kv ku vtwg, kv yqwnf hcnukh{ vjg ikxgp uvcvgogpv. 1;7. (f) Swguvkqp fqgu pqv uc{ cp{vjkpi cdqwv vjg igpfgt eqorqukvkqp qh vjg itqwr kpxkvgf hqt rctv{. Hwtvjgt, yg fqpqv mpqy yjkej urgekhke hgocng hcewnv{ mpqy owuke. Uq gkvjgt cnn kp rctv{ ygtg ocngu, qt uqog ocngu cpf uqog hgocngu yjq fkf pqv mpqy owuke ygtg rtgugpv kp vjg rctv{. Uq (f) ku fghkpkvgn{ eqttgev. 1;8. (d) Vjg cttcpigogpv ku kp ektewnct vcdng · E ku ugcvgf pgzv vq C Eqpenwukqp < CE ˜ qt EC or A C C A · C ku ugcvgf vyq ugcvu htqo F Eqpenwukqp < C ˜ F qt F ˜ C · D ku pqv ugcvgf pgzv vq C Eqpenwukqp < G owuv dg pgzv vq C Eqodkpkpi, C E F D G OR A D E B C A B C D E (Vjgtg ecp dg ocp{ cttcpigogpvu) Uq, qpn{ uvcvgogpv 1 cpf 4 ctg eqttgev. 1;9. (f) Jgtg, yg pggf vq vcmg vjg N.E.O. qh 4, 5, 6, 7 cpf 8 vq hkpf qwv vjg pwodgt qh fc{u chvgt yjkej cnn vjgug 7 itqwru oggv qp vjg ucog fc{. Uq, N.E.O. (4, 5, 6, 7, 8) ? 80 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 36 Yg ecp uc{ vjcv vjg 7 itqwru oggv qp vjg ucog fc{ qp gxgt{ 80vj fc{. \ Pwodgt qh vkogu cnn vjg 7 itqwru oggv qp vjg ucog fc{ ykvjkp 1:0 fc{u ? 180 3 60 = 1;:. (e) Pq. qh dgg @ Hnqygt. Uq, ejgemkpi d{ qrvkqp vjgtg ctg 5 cpf 6. Uqn. (1;;-405) < Ceeqtfkpi vq vjg ikxgp kphqtocvkqp, vjg cttcpigogpv qh hkxg rgtuqpu kp c itqwr ku cu hqnnqykpi < P Q Male R S T r ü ü ü Fqevq Ncy{gt Ctvkuv Igpfgt Hgocng Ocng couple () () T R + - ¬¾¾¾® , Brother (unmarried) ( ) Q P + ¬¾¾¾® U ku cnuq wpocttkgf. 1;;. (c) V ku vjg Fqevqt. 400. (e) T ku vjg Ctvkuv. 401. (d) V ku vjg urqwug qh T. 404. (d) S ku vjg Ncy{gt 405. (e) S ku fghkpkvgn{ c ocp. 406. (e) Swcpvkv{ qh rtqfwev vq dg eqorngvgf ? 1;000 Hkto rtqfwevkqp rgt fc{ ? 1000 ˜ 7% qh 1000 ? ;70 Hkto rtqfwevkqp kp 1; fc{u ? 1;000 ˜ 7% qh 1;00 ? 5 19000 – 19000 100 ´ ? 1;000 ˜ ;70 ? 1:070 Uq, hkto pggfu qpg gzvtc fc{ qvjgt vjcp 1; fc{u vq eqorngvg vjg qtfgt. \ Hkto yknn eqorngvg vjg qtfgt kp 40 fc{u. 407. (f) Htqo uvcvgogpv 1, C ³ D Htqo uvcvgogpv 4, E £ F cpf htqo uvcvgogpv 5 D @ E D{ eqodkpkpi vjg cdqxg vjtgg uvcvgogpvu, yg igv C ³ D @ E £ F Jgtg, C @ D @ E > F qt C ? D @ E ? F C @ E Uq, C ku qnfgt vjcp E. Uqn. (408-40:) < Ceeqtfkpi vq vjg ikxgp kphqtocvkqp, vjg cttcpigogpv qh ukz dqzgu ku cu hqnnqykpi< Boxes Games Colours A Tennis Orange B Volleyball Yellow/Blue C Cricket Green D Football Yellow/Blue E Golfball Violet F Hockey Indigo Cricket Tennis (Green) B C B A (Orange) 408. (d) G dqzgu eqpvckpu vjg iqnhdcnn. 409. (d) H ku rckpvgf kpfkiq ku vjg eqttgev uvcvgogpv. 40:. (e) Yg ecppqv fgvgtokpgf vjcv vjg hqqvdcnn ku kp vjg dqz qh yjkej eqnqwt. 40;. (f) Ukpeg, vjgtg ctg 7 swguvkqpu vq dg cvvgorvgf cpf gcej swguvkqpu jcu vyq ejqkegu˜ Vtwg qt Hcnug. Vjgtghqtg, vjg oczkowo pwodgt qh ecpfkfcvgu uq vjcv pqpg qh vjgo ikxgu vjg cpuygtu vq vjg hkxg swguvkqpu kp cp kfgpvkecn ugswgpeg ku cp cttcpigogpv qh 4 fkhhgtgpv qrvkqpu cv 7 rncegu. 22222 Cdqxg hkiwtg ujqyu vjcv gcej swguvkqp ecp dg hknngf ykvj 4 ejqkegu. Uq, tgswktgf pwodgtgf qh ecpfkfcvgu ? 4 Ù 4 Ù 4 Ù 4 Ù 4 ? 54 410. (f) Ceeqtfkpi vq ikxgp kphqtocvkqp< Persons Grapes Pineapple Oranges Apple A ü ü B ü ü C ü ü ü D ü ü ü Fruits Eaten D cpf E dqvj cvg Qtcpigu, Uq, kv ecp dg uckf vjcv vjg ecwug qh ukempguu ycu gcvkpi qh qtcpigu. 411. (f) Vjg fgcvj tcvg ku fgenkpkpi oqtg hcuvgt vjcp kp dktvj tcvg. Vjku ku vjg rtqokpgpv tgcuqp hqt kpetgcogpv kp vjg tcvg qh rqrwncvkqp itqyvj. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Mental Ability, Analytical & Logical Reasoning F 37 414. (d) Vjg nkpg • dwv uqog qh vjgo jcf Htkgpfu kp rctv{ [– engctn{ kpfkecvgu uvcvgogpv (d) ku eqttgev. Dguv cpuygt ku (d) 415. (d) Uvcvgogpv 1 ku eqttgev. Uvcvgogpv 4 ku kpeqttgev dgecwug kp vjg rcuucig vjgtg ku pq ogpvkqp qh rgqrng yjq qrrqugf \”u ecorckip uvtcvgi{. Jgpeg vjg dguv cpuygt ku qrvkqp (d). 416. (d) Ukpeg, vjg oqpvj dgikpu qp uwpfc{ cpf kh kv jcu 4; fc{u vjgp 1uv, :vj, 17vj, 44pf cpf 4;vj ctg Uwpfc{u. Yjkng 16vj cpf 41uv fc{u ctg 4pf cpf Hqwtvj Ucvwtfc{. Jgpeg, 4; ˜ (4 + 7) ? 44 yqtmkpi fc{u. 417. (e) Ikxgp kphqtocvkqp ecp dg tgrtgugpvgf cu<- Subject Biology Physics Chemistry Mathematics DAY I II III IV 418. (c) Ngv wu crrn{ dcuke nqike. Eqpenwukqp K fghkpkvgn{. Hqnnqyu cu vjcv ku vjg ockp cuugtvkqp ikxgp. Eqpenwukqp KK ku kpeqttgev, cu kv uc{u "Gxgp vjqwij qpg'u xqkeg ku pqv iqqf, qpg ecp mggr rtcevkekpi". Kv ku cp cuuworvkqp. Jgpeg dguv cpuygt ku (c). 419. (e) Gzegrv (e) qvjgt qrvkqpu ctg cduwtf. 41:. (e) R + T ˜ S R Q P Mother Father Son Jgpeg, S ku vjg Hcvjgt qh R. 41;. (e) Vjg ikxgp kphqtocvkqp ecp dg tgrtgugpvgf cu <- Name Bank Employee Tennis Player P G in Commerce PG in Sociology In Unemployed Vimla ü Kamla ü ü Amala ü ü Komala ü ü ü Nirmala ü ü ü Shymala ü Jgpeg, Pktocnc ku dqvj c vgppku rnc{gt cpf c dcpm gornq{gg. 440. (f) Pqpg qh vjg cdqxg ecp dg eqpenwfgf ykvj egtvckpv{. 441. (f) 444. (d) ABC D EF 8 7 12 15 11 7 Jgpeg, F + G ? D + E + H . 445. (e) Dkqrguvkekfgu ctg pqv jc|ctfqwu vq jwocp jgcnvj cpf vjg{ ctg guugpvkcn vq ockpvckp vjg dkqfkxgtukv{ qh cp{ gequ{uvgo. 446. (f) Colours Pleasant Colours Pleasant Or 1. Hcnug 4. Ecp”v uc{ 5. Ecp”v uc{ Jgpeg (k) ku hcnug. 225. (b) A is the husband of D. Daug t h er Son Son D – C – Son B + A + E + F – Couple Brothers 448. (e) Vjg ikxgp kphqtocvkqp ecp dg tgrtgugpvgf cu ˜ C E D F I H G J Jgpeg, I ku vjg koogfkcvg tkijv qh F. 449. (d) 2 5 6 Red Colour Chalk 2 5 4 White Colour Chalk 5 8 9 Green Colour Flower Red 6 White 4 44:. (e) Vjg uwo qh tckphcnn hqt vjg hktuv hqwt fc{u ? 6 Ù 0.60 ? 1.80 kpej Vjg Uwo qh tckphcnn hqt ukz fc{u ? 0.70 Ù 8 ? 5.00 kpej à Uwo qh tckphcnn hqt ncuv vyq fc{u ? 5.00 ˜ 1.80 ? 1.60 kpej Tckphcnn qp 7vj fc{ ? 4 1.40 inch 7 ´ ? 0.:0 kpej. Uqn. (44;-451)< Kanpur Geography B Shillong History / Mathematics D Delhi Sociology C Mumbai Economics A Srinagar Commerce F Chennai Statistics G Hyderabad History / Mathematics E City Subject Lecturers Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 38 44;. (c) 450. (d) 451. (d) Uqn. (454) Teachers Subject Hindi English Math History French Geography A B C D E P P P P P P P P P P P P P P 454. (d) Uqn. (455 -456) “ « ” Fgpqvgu qpg yc{, “ Û ” Fgpqvgu vyq yc{. C A, E C, E G, H G ««« « B F, A E, D H, G B «Û« Û G C, F D, E D «Û Û 455. (d) 456. (f) H ™ F ™ G ™ E ™ C qt H ™ F ™ J ™ I ™ E ˜ C, qt H ™ F ™ G ™ C qt H ™ F ™ G ™ I ™ E ˜ C. Uq, 6 yc{u. 457. (e) J ™ I ™ G ™ E cpf J ™ I ™ D ™ H ™ F ™ G ˜ E. Uq, pqyjgtg yg jcxg vq vtcxgn vjtqwij C. Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

1. Kp vtcem oggvu dqvj 100 {ctfu cpf 100 ogvtgu ctg wugf cu fkuvcpegu= D{ jqy ocp{ ogvtgu ku 100 ogvtgu nqpigt vjcp 100 {ctfuA ]1;;7_ (c) 0.:78 o (d) :.78 o (e) 0.0:78 o (f) 1.0 o 2. Vjg xcnwg qh (c ˜ o) (d ˜ o)..... ({ ˜ o) (| ˜ o) ku ]1;;7_ (c) o48 + co47 + cdo46 + . . . + c.d.e . . .| (d) o48 ˜ co47 + cdo46 + . . . + c.d.e . . . | (e) 0 (f) kpfgvgtokpcvg 3. Qwv qh c vqvcn qh 140 owukekcpu kp c enwd, 7% ecp rnc{ cnn vjg vjtgg kpuvtwogpvu, iwkvct, xkqnkp cpf hnwvg. Kh uq jcrrgpu vjcv vjg pwodgt qh owukekcpu yjq ecp rnc{ cp{ vyq qt qpn{ vyq qh vjg cdqxg kpuvtwogpvu ku 50. Vjg pwodgt qh owukekcpu yjq ecp rnc{ vjg iwkvct cnqpg ku 60. Yjcv ku vjg vqvcn pwodgt qh vjqug yjq ecp rnc{ xkqnkp cnqpg qt hnwvg cnqpgA ]1;;7_ (c) 67 (d) 66 (e) 5: (f) 50 4. \gtq ycu kpxgpvgf d{ ]1;;7_ (c) Ct{cdjcvc (d) Xctcjcokjktc (e) Djcumctc K (f) Cp wpmpqyp Kpfkcp 5. C rgtuqp gctpu ` 4000 rgt oqpvj qxgt cpf cdqxg jku ucnct{ cu cffkvkqpcn ejctig cnnqycpeg. Jqygxgt, 50% qh vjku cffkvkqpcn kpeqog yknn dg fgfwevgf cu cffkvkqpcn kpeqog vcz cv uqwteg. Kh vjg rgtuqp yqwnf fgrqukv ` 1000 rgt oqpvj qp c nqpi vgto ucxkpi hgvejkpi 14% kpvgtguv jku vcz nkcdknkv{ qp vjg cffkvkqpcn cnnqycpeg yqwnf tgfweg vq 10%. Yjcv ku vjg ghhgevkxg kpvgtguv hqt vjku rgtuqp hqt oqpg{ kpxguvgf kp vjg nqpi vgto ucxkpiu uejgogA ]1;;7_ (c) 14% (d) 1:% (e) 1;% (f) 40% 6. Vjg cxgtcig qh z1 , z4 cpf z5 ku 16. Vykeg vjg uwo qh z4 cpf z5 ku 50. Yjcv ku vjg xcnwg qh z1 A ]1;;8_ (c) 40 (d) 49 (e) 18 (f) 4 7. Kh vjg rtkeg qh c vgngxkukqp ugv ku kpetgcugf d{ 47%, vjgp d{ yjcv rgtegpvcig ujqwnf vjg pgy rtkeg dg tgfwegf vq dtkpi vjg rtkeg dcem vq vjg qtkikpcn ngxgnA ]1;;8_ (c) 17% (d) 47% (e) 40% (f) 50% 8. Kh C ? z4 ˜ { 4 , D ? 40 cpf z + { ? 10, vjgp ]1;;8_ (c) C ku itgcvgt vjcp D (d) D ku itgcvgt vjcp C (e) C ku gswcn vq D (f) Kv ku pqv rquukdng vq eqorctg C cpf D cu vjg fcvc rtqxkfgf ku kpcfgswcvg 9. Vjg cxgtcig oqpvjn{ kpeqog qh rgtuqp kp c egtvckp hcokn{ qh 7 Rgtuqpu ku `1000. Yjcv yknn dg oqpvjn{ cxgtcig kpeqog qh rgtuqp kp vjg ucog hcokn{ kh vjg kpeqog qh qpg rgtuqp kpetgcugf d{ `14000 rgt {gctA ]1;;9_ (c) ` 1400 (d) ` 1800 (e) ` 4000 (f) ` 5600 10. Kp c itqwr qh rgtuqpu vtcxgnnkpi kp c dwu, 8 rgtuqpu ecp urgcm Vcokn, 17 ecp urgcm Jkpfk cpf 8 ecp urgcm Iwltcvk. Kp vjcv itqwr pqpg ecp urgcm cp{ qvjgt ncpiwcig. Kh 4 rgtuqpu kp vjg itqwr ecp urgcm vyq ncpiwcigu cpf qpg rgtuqp ecp urgcm cnn vjg vjtgg ncpiwcigu, vjgp jqy ocp{ rgtuqpu ctg vjgtg kp vjg itqwrA ]1;;9_ (c) 41 (d) 44 (e) 45 (f) 46 11. C uwtxg{ ycu eqpfwevgf qp c ucorngu qh 1000 rgtuqpu ykvj tghgtgpeg vq vjgkt mpqyngfig qh Gpinkuj, Htgpej cpf Igtocp. Vjg tguwnvu qh vjg uwtxg{ ctg rtgugpvgf kp vjg ikxgp Xgpp fkcitco. Vjg tcvkq qh vjg pwodgt qh vjg rgtuqpu yjq fq pqv mpqy cp{ qh vjg vjtgg ncpiwcigu vq vjqug yjq mpqy cnn vjg vjtgg ncpiwcig, ku ]1;;9_ Htgpej 1:0 107 197 9: :7 400 Gpinkuj 190 Igtocp (c) 1/49 (d) 1/47 (e) 1/770 (f) 197/1000 12. Vjg pwodgt qh vkogu kp c fc{ vjg Jqwt-jcpf cpf vjg Okpwvg-jcpf qh c enqem ctg cv tkijv cpingu, ku ]1;;9_ (c) 66 (d) 6: (e) 46 (f) 14 Chapter 2 Arithmetic Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 40 41. Kp cp qhhkeg, vjg fkuvtkdwvkqp qh yqtm jqwtu ku cu ujqyp kp vjg hqnnqykpi vcdng ]1;;;_ Ogodgtu Yqtm jqwtu 5 0 - 19 1 20 - 24 25 25 - 29 40 30 - 34 15 35 - 39 8 40 - 45 Eqpukfgt vjg hqnnqykpi kphgtgpegu ftcyp htqo vjg vcdng: 1. Vjg cxgtcig pwodgt qh jqwtu yqtmgf d{ c uvchh ogodgt ku cdqwv 30 2. Vjg rgtegpvcig qh vjqug yjq yqtmgf 3.5 qt oqtg jqwtu ku nguu vjcp 25 3. Cv ngcuv 5 uvchh ogodgtu yqtmgf oqtg vjcp 44 jqwtu Yjkej qh vjgug kphgtgpegu ku/ctg xcnkfA (c) 1 cnqpg (d) 2 cnqpg (e) 1 cpf 2 (f) 1, 2 cpf 3 44. Coct, Cmdct cpf Cpvjqp{ ctg htkgpfu, dgkpi nqqmgf chvgt d{ c ocvtqp Hctcj, Coct ygkiju 50% oqtg vjcp Cmdct cpf Cpvjqp{ ygkiju 25% nguu vjcp Coct. Hctcj ygkiju c vjktf qh vjg eqodkpgf ygkijv qh vjg vjtgg dq{u. Cnn hqwt vqigvjgt ygkij 232mi. Vjg eqttgev cttcpigogpv qh vjg rgtuqpu kp vjg cuegpfkpi qtfgt qh vjgkt ygkijvu, ku : ]1;;;_ (c) Cpvjqp{, Cmdct, Hctcj, Coct (d) Cpvjqp{, Cmdct, Coct, Hctcj (e) Cmdct, Cpvjqp{, Coct, Hctcj (f) Cmdct, Cpvjqp{, Hctcj, Coct 45. Kp vjg ugswgpeg qh pwodgtu 5, 8, 13, Z, 34, 55, 89, . . ., vjg xcnwg qh Z ku ]1;;;_ (c) 20 (d) 21 (e) 23 (f) 29 46. Kp c vqyp 25% hcoknkgu qyp c rjqpg cpf 15% qyp c ect. 65% hcoknkgu qyp pgkvjgt c rjqpg pqt c ect. 2000 hcoknkgu qyp dqvj c rjqpg cpf c ect. Eqpukfgt vjg hqnnqykpi uvcvgogpvu kp vjku tgictf: ]1;;;_ 1. 10% hcoknkgu qyp dqvj c ect cpf c rjqpg 2. 35% hcoknkgu qyp gkvjgt c ect qt c rjqpg 3. 40,000 hcoknkgu nkxg kp vjg vqyp Yjkej qh vjg cdqxg uvcvgogpvu ctg eqttgevA (c) 1 cpf 2 (d) 1 cpf 3 (e) 2 cpf 3 (f) 1, 2 cpf 3 47. Kp cp gzcokpcvkqp, gxgt{ ecpfkfcvg vqqm Rj{ukeu qt Ocvjgocvkeu qt dqvj. 65.8% vqqm Rj{ukeu cpf 59.2% vqqm Ocvjgocvkeu. Vjg vqvcn pwodgt qh ecpfkfcvgu ycu 2000. Jqy ocp{ ecpfkfcvgu vqqm dqvj Rj{ukeu cpf OcvjgocvkeuA ]4000_ (c) 750 (d) 500 (e) 250 (f) 125 48. C enwd jcu 108 ogodgtu. Vyq-vjktfu qh vjgo ctg ogp cpf vjg tguv ctg yqogp. Cnn ogodgtu ctg octtkgf gzegrv hqt 9 yqogp ogodgtu. Jqy ocp{ octtkgf yqogp ctg vjgtg kp vjg enwdA ]4000_ (c) 20 (d) 24 (e) 27 (f) 30 15. Vjgtg ctg 50 uvwfgpvu cfokvvgf vq c pwtugt{ encuu. Uqog uvwfgpvu ecp urgcm qpn{ Gpinkuj cpf uqog ecp urgcm qpn{ Jkpfk. 10 uvwfgpvu ecp urgcm dqvj Gpinkuj cpf Jkpfk. Kh vjg pwodgt qh uvwfgpvu yjq ecp urgcm Gpinkuj ku 21, vjgp jqy ocp{ ecp urgcm Jkpfk, jqy ocp{ ecp urgcm qpn{ Jkpfk cpf jqy ocp{ ecp urgcm qpn{ GpinkujA ]1;;:_ (c) 21, 11 cpf 29 tgurgevkxgn{ (d) 28, 18 cpf 22 tgurgevkxgn{ (e) 37, 27 cpf 13 tgurgevkxgn{ (f) 39, 29 cpf 11 tgurgevkxgn{ 16. Cp ceewtcvg enqem ujqyu vjg vkog cu 3.00. Chvgt jqwt jcpf jcu oqxgf 135², vjg vkog yqwnf dg ]1;;:_ (c) 7.30 (d) 6. 30 (e) 8.00 (f) 9.30 17. C ocp rwtejcugu vyq enqemu C cpf D cv c vqvcn equv qh ` 650. Jg ugnnu C ykvj 20% rtqhkv cpf D cv c nquu qh 25% cpf igvu vjg ucog ugnnkpi rtkeg hqt dqvj vjg enqemu. Yjcv ctg vjg rwtejcukpi rtkegu qh C cpf D tgurgevkxgn{A ]1;;:_ (c) ` 225; ` 425 (d) ` 250; ` 400 (e) ` 275; ` 375 (f) ` 300; ` 350 18. Kh 15 rworu qh gswcn ecrcekv{ ecp hknn c vcpm kp 7 fc{u, vjgp jqy ocp{ gzvtc rworu yknn dg tgswktgf vq hknn vjg vcpm kp 5 fc{uA ]1;;:_ (c) 6 (d) 7 (e) 14 (f) 21 19. Qwv qh vjg vjtgg cppwcn gzcokpcvkqp, gcej ykvj c vqvcn qh 500 octmu, c uvwfgpv ugewtgf cxgtcig octmu qh 45% cpf 55% kp vjg hktuv cpf ugeqpf cppwcn gzcokpcvkqpu. Vq jcxg cp qxgtcnn cxgtcig qh 60%, jqy ocp{ octmu fqgu vjg uvwfgpv pggf vq ugewtg kp vjg vjktf cppwcn gzcokpcvkqpA ]1;;:_ (c) 450 (d) 400 (e) 350 (f) 300 1:. Kp c hcokn{, c eqwrng jcu c uqp cpf fcwijvgt. Vjg cig qh vjg hcvjgt ku vjtgg vkogu vjcv qh jku fcwijvgt cpf vjg cig qh vjg uqp ku jcnh qh jku oqvjgt. Vjg ykhg ku pkpg {gctu {qwpigt vq jgt jwudcpf cpf vjg dtqvjgt ku ugxgp {gctu qnfgt vjcp jku ukuvgt. Yjcv ku vjg cig qh vjg oqvjgtA ]1;;:_ (c) 40 {gctu (d) 45 {gctu (e) 50 {gctu (f) 60 {gctu 1;. Vjg okuukpi htcevkqp kp vjg ugtkgu ikxgp dgnqy ku: 4 9 39 , ,...., 9 20 86 ]1;;:_ (c) 17 40 (d) 19 42 (e) 20 45 (f) 29 53 40. Kh z + 2{ = 2z + {, vjgp z 2 /{ 2 ku gswcn vq ]1;;;_ (c) 0 (d) 1 (e) 2 (f) 4 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Arithmetic F 41 49. Cp ceewtcvg enqem ujqyu 8 Q' enqem kp vjg oqtpkpi. Vjtqwijqwv jqy ocp{ fgitggu yknn vjg jqwt jcpf tqvcvg, yjgp vjg enqem ujqyu 20'enqem kp vjg chvgtpqqpA ]4000_ (c) 150² (d) 144² (e) 168² (f) 180² 4:. Vjg oqpvjn{ kpeqog qh Mqocn cpf Cujc ctg kp vjg tcvkq qh 4 : 3. Vjgkt oqpvjn{ gzrgpugu ctg kp vjg tcvkq qh 3 : 2. Jqygxgt, dqvj ucxg ` 600 rgt oqpvj. Yjcv ku vjgkt vqvcn oqpvjn{ kpeqogA ]4000_ (c) ` 8,400 (d) ` 5,600 (e) ` 4,200 (f) ` 2,800 4;. Kh z = ˜2, vjgp z3 ˜ z2 ˜ z ˜ 1 ku gswcn vq ]4000_ (c) 1 (d) ˜3 (e) ˜11 (f) ˜15 50. Vjg ikxgp fkcitco ujqyu vjg pwodgt qh uvwfgpvu yjq hckngf kp cp gzcokpcvkqp eqortkukpi rcrgtu kp Gpinkuj, Jkpfk cpf Ocvjgocvkeu. Vjg vqvcn pwodgt qh uvwfgpvu yjq vqqm vjg vguv ku 500. Yjcv ku vjg rgtegpvcig qh uvwfgpvu yjq hckngf kp cvngcuv vyq uwdlgevA ]4000_ Jkpfk 75 10 5 12 12 80 Ocvjgocvkeu Gpinkuj 30 (c) 6.8 (d) 7.8 (e) 34 (f) 39 51. Kp c encuu vjgtg ctg 18 dq{u yjq ctg qxgt 160 eo vcnn. Kh vjgug dq{u eqpuvkvwvg vjtgg hqwtvju qh vjg dq{u cpf vjg vqvcn pwodgt qh dq{u ku vyq-vjktf qh vjg pwodgt qh uvwfgpvu kp vjg encuu, vjgp yjcv ku vjg pwodgt qh iktnu kp vjg encuuA ]4000_ (c) 6 (d) 12 (e) 18 (f) 24 54. Hqt vjg u{uvgo qh gswcvkqpu z 2 + { 2 = 34, z 4 ˜ { 4 = 544, vjg xcnwgu qh z cpf { ctg ]4001_ (c) + 4, +, 3 (d) + 5, + 3 (e) + 3, + 5 (f) + 3, + 4 55. Ycvgt ku hknngf kp c eqpvckpgt kp uwej c ocppgt vjcv kvu xqnwog fqwdngu chvgt gxgt{ hkxg okpwvgu. Kh kv vcmgu 30 okpwvgu hqt vjg eqpvckpgt vq dg hwnn, kp jqy owej vkog yknn kv dg qpg-hqwtvj hwnnA ]4001_ (c) 7 okpwvgu cpf 30 ugeqpfu (d) 10 okpwvgu (e) 20 okpwvgu (f) 25 okpwvgu 56. C ekv{ jcu c rqrwncvkqp qh 3,00,000 qwv qh yjkej 1,80,000 ctg ocngu. 50% qh vjg rqrwncvkqp ku nkvgtcvg. Kh 70% qh vjg ocngu ctg nkvgtcvg, vjg pwodgt qh nkvgtcvg hgocngu ku ]4001_ (c) 24,000 (d) 30,000 (e) 54,000 (f) 60,000 57. Kp c uwtxg{, kv ycu hqwpf vjcv 80% qh vjqug uwtxg{gf qypgf c ect yjkng 60% qh vjqug uwtxg{gf qypgf c oqdkng rjqpg. Kh 55% qypgf dqvj c ect cpf c oqdkng rjqpg, yjcv rgtegpv qh vjqug uwtxg{gf qypgf c ect qt c oqdkng rjqpg qt dqvjA ]4001_ (c) 65% (d) 80% (e) 85% (f) 97.5% 58. Kp 1930, c rgtuqp”u cig ycu 8 vkogu vjcv qh jku Uqp. Kp 1938, vjg hcvjgt'u cig dgecog vgp vkogu vjcv qh jku uqp”u cig kp 1930. Vjg cigu qh vjg uqp cpf hcvjgt kp 1940 ygtg tgurgevkxgn{ ]4001_ (c) 16 {gctu, 58 {gctu (d) 15 {gctu, 50 {gctu (e) 14 {gctu, 42 {gctu (f) 13 {gctu, 34 {gctu 59. Cokv uvctvgf c dwukpguu d{ kpxguvkpi ` 30,000. Tcjwn lqkpgf vjg dwukpguu chvgt uqog vkog cpf kpxguvgf ` 20,000. Cv vjg gpf qh vjg {gct, rtqhkv ycu fkxkfgf kp vjg tcvkq qh 2 : 1. Chvgt jqy ocp{ oqpvju fkf Tcjwn lqkp vjg dwukpguuA ]4004_ (c) 2 (d) 3 (e) 4 (f) 5 5:. Yjgp vjg vkog kp vjg ycnn-enqem ku 3.25 r.o., vjg cewvg cping dgvyggp vjg jqwtu-jcpf cpf vjg okpwvgu-jcpf ku ]4004_ (c) 60² (d) 52.5² (e) 47.5² (f) 42² 5;. Vjg cig qh c ocp ku vjtgg vkogu vjg uwo qh vjg cigu qh jku vyq uqpu. Hkxg {gctu jgpeg, jku cig yknn dg fqwdng qh vjg uwo qh vjg cigu qh jku uqpu. Vjg hcvjgt'u rtgugpv cig ku ]4004_ (c) 40 {gctu (d) 45 {gctu (e) 50 {gctu (f) 55 {gctu 60. Kp c eqorcp{, 60% qh vjg gornq{ggu ctg ogp. Qh vjgug 40% ctg ftcykpi oqtg vjcp ` 50,000 rgt {gct. Kh 36% qh vjg vqvcn gornq{ggu qh vjg eqorcp{ ftcy oqtg vjcp ` 50,000 rgt {gct, yjcv ku vjg rgtegpvcig qh yqogp yjq ctg ftcykpi nguu vjcp ` 50,000 rgt {gctA ]4004_ (c) 70 (d) 60 (e) 40 (f) 30 61. C vtcfgt hkzgf vjg rtkeg qh cp ctvkeng kp uwej c yc{ vjcv d{ ikxkpi c tgdcvg qh 10% qp vjg rtkeg hkzgf, jg ocfg c rtqhkv qh 15%. Kh vjg equv qh vjg ctvkeng ku ` 72, vjg rtkeg hkzgf qp kv, ku ]4004_ (c) ` 82.80 (d) ` 90.00 (e) ` 92.00 (f) ` 97.80 64. Vjtgg dgnnu vqnn cv kpvgtxcnu qh 9, 12 cpf 15 okpwvgu tgurgevkxgn{. Cnn vjg vjtgg dgikp vq vqnn cv 8 c.o. Cv yjcv vkog yknn vjg{ vqnn vqigvjgt cickpA ]4005_ (c) 8.45 c.o. (d) 10. 30 c.o. (e) 11.00 c.o. (f) 1. 30 r.o. 65. Nghv rcp qh c hcwnv{ ygkijv ygkiju 100 itco oqtg vjcp kvu tkijv rcp. C ujqrmggrgt mggru vjg ygkijv ogcuwtg kp vjg nghv rcp yjkng dw{kpi iqqfu dwv mggru kv kp vjg tkijv rcp yjkng ugnnkpi jku iqqfu. Jg wugu qpn{ 1 mi ygkijv ogcuwtg. Kh jg ugnnu jku iqqfu cv vjg nkuvgf equv rtkeg, yjcv ku jku ickpA ]4007_ (c) 200 % 11 (d) 100 % 11 (e) 1000 % 9 (f) 200 % 9 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 42 66. Vjgtg ctg 6 rgtuqp ; C ,D, E, F, G cpf H. C jcu 3 kvgou oqtg vjcp E F jcu 4 kvgou nguu vjcp D G jcu 6 kvgou nguu vjcp H E jcu 2 kvgou oqtg vjcp G H jcu 3 kvgou oqtg vjcp F Yjkej qpg qh vjg hqnnqykpi hkiwtg ecp pqv dg gswcn vq vjg vqvcn pwodgt qh kvgou rquuguugf d{ cnn vjg 6 rgtuqpuA ]4007_ (c) 41 (d) 4 (e) 53 (f) 58 67. Jqy ocp{ pwodgtu ctg vjgtg kp cnn htqo 6000 vq 6999 (Dqvj 6000 cpf 6999 kpenwfgf) jcxkpi cnn fkikvu ucogA ]4008_ (c) 216 (d) 356 (e) 496 (f) 504 68. Gcej qh vjg hkxg rgtuqpu C, D, E, F cpf G rquuguugu wpgswcn pwodgt qh ukoknct kvgou. C, D cpf E rquuguugu Vygpv{-qpg kvgou kp cnn, yjkng E, F cpf G rquuguu ugxgp kvgou kp cnn. Jqy ocp{ kvgou fq C cpf D rquuguu kp cnnA ]4008_ (c) 15 (d) 17 (e) 18 (f) Fcvc ku kpuwhhkekgpv 69. (Gcej uocnn ekteng tgrtgugpvu c fkhhgtgpv uvcvkqp) Yjcv ku vjg oczkowo pwodgt qh fkhhgtgpv rcvju vjcv gzkuv dgvyggp vjg uvcvkqp C cpf vjg uvcvkqp DA ]4009_ D C (c) 28 (d) 31 (e) 33 (f) 35 6:. 6 gswkfkuvcpv xgtvkecn nkpgu ctg ftcyp qp c dqctf 6 gswkfkuvcpv jqtk|qpvcn nkpgu ctg cnuq ftcyp qp vjg dqctf ewvvkpi vjg 6 xgtvkecn nkpgu, cpf vjg fkuvcpeg dgvyggp cp{ vyq eqpugewvkxg jqtk|qpvcn nkpgu ku gswcn vq vjcv dgvyggp cp{ vyq eqpugewvkxg xgtvkecn nkpgu. Yjcv ku vjg oczkowo pwodgt qh uswctgu vjwu hqtogfA ]4009_ (c) 37 (d) 55 (e) 126 (f) 225 6;. C rgtuqp jcu vq eqorngvgn{ rwv gcej qh vjtgg nkswkfu: 403 nkvtgu qh rgvtqn, 465 nkvtgu qh fkgugn cpf 496 nkvtgu qh Oqdkng Qkn kp dqvvngu qh gswcn uk|g ykvjqwv okzkpi cp{ qh vjg cdqxg vjtgg v{rgu qh nkswkfu uwej vjcv gcej dqvvng ku eqorngvgn{ hknngf. Yjcv ku vjg ngcuv rquukdng pwodgt qh dqvvngu tgswktgfA ]4009_ (c) 34 (d) 44 (e) 46 (f) Pqpg qh vjg cdqxg 70. Kh cnn vjg pwodgtu htqo 501 vq 700 ctg ytkvvgp, yjcv ku vjg vqvcn pwodgt qh vkogu fqgu vjg fkikv 6 crrgctA ]4009_ (c) 138 (d) 139 (e) 140 (f) 141 71. Vjg cxgtcig ucnct{ qh 100 gornq{ggu kp cp qhhkeg ku ` 16,000 rgt oqpvj. Vjg ocpcigogpv fgekfgf vq tckug ucnct{ qh gxgt{ gornq{gg d{ 5% dwv uvqrrgf c vtcpurqtv cnnqycpeg qh ` 800 rgt oqpvj yjkej ycu rckf gctnkgt vq gxgt{ gornq{gg. Yjcv yknn dg vjg pgy cxgtcig oqpvjn{ ucnct{A ]4009_ (c) ` 16,000 (d) ` 16,500 (e) ` 16,800 (f) Ecppqv dg mpqyp ukpeg fcvc ctg kpuwhhkekgpv 74. Kp vjg ugtkgu CCDCDECDEFCDEFG.. . Yjkej ngvvgt qeewrkgu vjg 100vj rqukvkqpA ]400:_ (c) J (d) K (e) L (f) M 75. Yjcv ku vjg pwodgt qh vgtou kp vjg ugtkgu 117, 120, 123, 126,.............., 333A ]400:_ (c) 72 (d) 73 (e) 76 (f) 79 76. C rgtuqp rwtejcugu 100 rgpu cv c fkueqwpv qh 10%. Vjg pgv coqwpv qh oqpg{ urgpv d{ vjg rgtuqp vq rwtejcug vjg rgpu ku ` 600. Vjg ugnnkpi gzrgpugu kpewttgf d{ vjg rgtuqp ctg 15% qp vjg pgv equv rtkeg. Yjcv ujqwnf dg vjg ugnnkpi rtkeg hqt 100 rgpu kp qtfgt vq gctp c rtqhkv qh 25%A ]400:_ (c) ` 802.50 (d) ` 811.25 (e) ` 862.50 (f) ` 875 77. Kp cp gzcokpcvkqp, 70% qh vjg uvwfgpvu rcuugf kp vjg Rcrgt K, cpf 60% qh vjg uvwfgpvu rcuugf kp vjg Rcrgt KK. 15% qh vjg uvwfgpvu hckngf kp dqvj vjg rcrgtu yjkng 270 uvwfgpvu rcuugf kp dqvj vjg rcrgtu. Yjcv ku vjg vqvcn pwodgt qh uvwfgpvuA ]400:_ (c) 600 (d) 580 (e) 560 (f) 540 78. Octej 1, 2008 ycu Ucvwtfc{. Yjkej fc{ ycu kv qp Octej 1, 2002A ]400:_ (c) Vjwtufc{ (d) Htkfc{ (e) Ucvwtfc{ (f) Uwpfc{ 79. Vjgtg ctg hqwt rgtuqpu C, D, E, F; cpf C jcu uqog eqkpu. C icxg jcnh qh vjg eqkpu vq D cpf 4 oqtg dgukfgu. D icxg jcnh qh vjg eqkpu vq E cpf 4 oqtg dgukfgu. E icxg jcnh qh vjg eqkpu vq F cpf 4 oqtg dgukfgu. Dqvj D cpf F gpf wr ykvj ucog pwodgt qh eqkpu. Jqy ocp{ eqkpu fkf C jcxg qtkikpcnn{A ]400;_ (c) 96 (d) 84 (e) 72 (f) 64 7:. Yjkng cffkpi vjg hktuv hgy eqpvkpwqwu pcvwtcn pwodgtu, c ecpfkfcvg okuugf qpg qh vjg pwodgtu cpf ytqvg vjg cpuygt cu 177. Yjcv ycu vjg pwodgt okuugfA ]400;_ (c) 11 (d) 12 (e) 13 (f) 14 7;. Hqwt ogvcn tqfu qh ngpivju 78 eo, 104 eo 117 eo cpf 169 eo ctg vq dg ewv kpvq rctvu qh gswcn ngpivj. Gcej rctv owuv dg cu nqpi cu rquukdng. Yjcv ku vjg oczkowo pwodgt qh rkgegu vjcv ecp dg ewvA ]400;_ (c) 27 (d) 36 (e) 43 (f) 400 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Arithmetic F 43 80. Kp cp gzcokpcvkqp, vjgtg ctg vjtgg uwdlgevu C, D cpf E. C uvwfgpv jcu vq rcuu kp gcej uwdlgev. 20% uvwfgpvu hckngf kp C, 22% uvwfgpvu hckngf kp D cpf 16% hckngf kp E. Vjg vqvcn pwodgt qh uvwfgpvu rcuukpi vjg yjqng gzcokpcvkqp nkgu dgvyggp ]400;_ (c) 42% cpf 84% (d) 42% cpf 78% (e) 58% cpf 78% (f) 58% cpf 84% 81. Jqy ocp{ vkogu ctg cp jqwt jcpf cpf c okpwvg jcpf qh c enqem cv tkijv cpingu fwtkpi vjgkt oqvkqp htqo 1.00 r.o. vq 10.00 r.o.A ]400;_ (c) 9 (d) 10 (e) 18 (f) 20 84. Vjgtg ctg 240 dcnnu cpf p pwodgt qh dqzgu D1 , D2 , D3 , ...... Dp. Vjg dcnnu ctg vq dg rncegf kp vjg dqzgu uwej vjcv D1 ujqwnf eqpvckp 4 dcnnu oqtg vjcp D2 , D2 ujqwnf eqpvckp 4 dcnnu oqtg vjcp D3 , cpf uq qp. Yjkej qpg qh vjg hqnnqykpi ecppqv dg vjg rquukdng xcnwg qh pA ]400;_ (c) 4 (d) 5 (e) 6 (f) 7 85. Kp c vqwtpcogpv 14 vgcou rnc{ ngciwg/ocvejgu. Kh gcej vgco rnc{u cickpuv gxgt{ qvjgt vgco qpn{ qpeg vjgp jqy ocp{ ocvejgu ctg rnc{gfA ]4010_ (c) 105 (d) 91 (e) 85 (f) 78 86. Vyq pwodgtu Z cpf [ ctg tgurgevkxgn{ 20% cpf 28% nguu vjcp c vjktf pwodgt \. D{ yjcv rgtegpvcig ku vjg pwodgt [ nguu vjcp vjg pwodgt Z A ]4010_ (c) 8% (d) 9% (e) 10% (f) 12% 87. Jqy ocp{ pwodgtu htqo 0 vq 999 ctg pqv fkxkukdng d{ gkvjgt 5 qt 7 A ]4010_ (c) 313 (d) 341 (e) 686 (f) 786 88. Kp c itqwr qh hkxg rgtuqpu C, D, E, F cpf G, vjgtg ku c rtqhguuqt, c fqevqt cpf ncy{gt. C cpf F ctg wpocttkgf ncfkgu, cpf fq pqv yqtm. Qh vjg octtkgf eqwrng kp vjg Itqwr, G ku vjg jwudcpf. D ku vjg dtqvjgt qh C cpf ku pgkvjgt c fqevqt pqt c ncy{gt. Yjq ku vjg rtqhguuqtA ]4010_ (c) D (d) E (e) C (f) Pqpg qh vjgug 89. Jcnh qh vjg xknncigtu qh c egtvckp xknncig jcxg vjgkt qyp jqwugu. Qpg-hkhvj qh vjg xknncigtu ewnvkxcvg rcff{. Qpgvjktf qh vjg xknncigtu ctg nkvgtcvg. Hqwt-hkhvj qh vjg xknncigtu ctg dgnqy vygpv{ hkxg. Vjgp, yjkej qpg qh vjg hqnnqykpi ku egtvckpn{ vtwgA ]4010_ (c) Cnn vjg xknncigtu yjq jcxg vjgkt qyp jqwugu ctg nkvgtcvg (d) Uqog xknncigtu wpfgt vygpv{ hkxg ctg nkvgtcvg (e) C swctvgt qh vjg xknncigtu yjq jcxg vjgkt qyp jqwugu ewnvkxcvg rcff{ (f) Jcnh qh vjg xknncigtu yjq ewnvkxcvg rcff{ ctg nkvgtcvg 8:. Gcej rgtuqp”u rgthqtocpeg eqorctgf ykvj cnn qvjgt rgtuqpu ku vq dg fqpg vq tcpm vjgo uwdlgevkxgn{. Jqy ocp{ eqorctkuqpu ctg pggfgf kp vqvcn, kh vjgtg ctg 11 rgtuqpuA ]4010_ (c) 66 (d) 55 (e) 54 (f) 45 8;. C ocp hknnu c dcumgv yknn giiu kp uwej c yc{ vjcv vjg pwodgt qh giiu cffgf qp gcej uweeguukxg fc{ ku vjg ucog cu vjg pwodgt cntgcf{ rtgugpv kp vjg dcumgv. Vjku yc{ vjg dcumgv igvu eqorngvgn{ hknngf kp 24 fc{. Chvgt jqy ocp{ fc{u vjg dcumgv ycu 1 4 vj hwnnA ]4010_ (c) 6 (d) 12 (e) 17 (f) 22 90. Vjg fkhhgtgpeg dgvyggp vjg ukorng kpvgtguv tgegkxgf htqo vyq dcpmu qp `500 hqt vyq {gctu ku ` 2.50. Yjcv ku vjg fkhhgtgpeg dgvyggp vjgkt tcvguA ]4010_ (c) 0.25% (d) 0.5% (e) 1 % (f) 2.5% 91. C ecpfkfcvg cvvgorvgf 12 swguvkqpu cpf ugewtgf hwnn octmu kp cnn qh vjgo. Kh jg qdvckpgf 60% kp vjg vguv cpf cnn swguvkqpu ecttkgf gswcn octmu, vjgp yjcv ku vjg pwodgt qh swguvkqpu kp vjg vguvA ]4010_ (c) 36 (d) 30 (e) 25 (f) 20 94. C eqpvtcev qp eqpuvtwevkqp lqd urgekhkgu c rgpcnv{ hqt fgnc{ kp eqorngvkqp qh vjg yqtm dg{qpf c egtvckp fcvg ku cu hqnnqyu: ` 200 hqt vjg hktuv fc{, ` 250 hqt vjg ugeqpf fc{, ` 300 hqt vjg vjktf fc{ gve., vjg rgpcnv{ hqt gcej uweeggfkpi fc{ dgkpi ` 50 oqtg vjcp vjcv qh vjg rtgegfkpi fc{. Jqy owej rgpcnv{ ujqwnf vjg eqpvtcevqt rc{ kh jg fgnc{u vjg yqtm d{ 10 fc{uA ]4011 - KK_ (c) ` 4950 (d) ` 4250 (e) ` 3600 (f) ` 650 95. Eqpukfgt vjg hqnnqykpi hkiwtg cpf cpuygt vjg kvgo vjcv hqnnqyu: 15 48 C uswctg ku fkxkfgf kpvq hqwt tgevcpingu cu ujqyp cdqxg. Vjg ngpivju qh vjg ukfgu qh tgevcpingu ctg pcvwtcn pwodgtu. Vjg ctgcu qh vyq tgevcpingu ctg kpfkecvgf kp vjg hkiwtg. Yjcv ku vjg ngpivj qh gcej ukfg qh vjg uswctgA ]4011 - KK_ (c) 10 (d) 11 (e) 15 (f) Ecppqv dg fgvgtokpgf cu vjg ikxgp fcvc ctg kpuwhhkekgpv Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 44 96. C rgtuqp jcu qpn{ ` 1 cpf ` 2 eqkpu ykvj jgt. Kh vjg vqvcn pwodgt qh eqkpu vjcv ujg jcu ku 50 cpf vjg coqwpv qh oqpg{ ykvj jgt ku ` 75, vjgp vjg pwodgt qh ` 1 cpf ` 2 eqkpu ctg, tgurgevkxgn{ ]4011 - KK_ (c) 15 cpf 35 (d) 35 cpf 15 (e) 30 cpf 20 (f) 25 cpf 25 97. Vjtgg rgtuqpu uvctv ycnmkpi vqigvjgt cpf vjgkt uvgru ogcuwtg 40 eo, 42 eo cpf 45 eo tgurgevkxgn{. Yjcv ku vjg okpkowo fkuvcpeg gcej ujqwnf ycnm uq vjcv gcej ecp eqxgt vjg ucog fkuvcpeg kp eqorngvg uvgru A ]4011 - KK_ (c) 25 o 20 eo (d) 50 o 40 eo (e) 75 o 60 eo (f) 100 o 80 eo 98. C uvwfgpv qp jgt hktuv 3 vguvu tgegkxgf cp cxgtcig ueqtg qh P rqkpvu. Kh ujg gzeggfu jgt rtgxkqwu cxgtcig ueqtg d{ 20 rqkpvu qp jgt hqwtvj vguv, vjgp yjcv ku vjg cxgtcig ueqtg hqt vjg hktuv 4 vguvu A ]4011 - KK_ (c) P + 20 (d) P + 10 (e) P + 4 (f) P + 5 99. Kp c itqwr qh rgtuqpu, 70% qh vjg rgtuqpu ctg ocng cpf 30% qh vjg rgtuqpu ctg octtkgf. Kh vyq-ugxgpvju qh vjg ocngu ctg octtkgf, yjcv htcevkqp qh vjg hgocngu ku ukping A ]4011 - KK_ (c) 2/7 (d) 1/3 (e) 3/7 (f) 2/3 9:. Kp c tctg eqkp eqnngevkqp, vjgtg ku qpg iqnf eqkp hqt gxgt{ vjtgg pqp-iqnf eqkpu. 10 oqtg iqnf eqkpu ctg cffgf vq vjg eqnngevkqp cpf vjg tcvkq qh iqnf eqkpu vq pqp-iqnf eqkpu yqwnf dg 1 : 2. Dcugf qp vjg kphqtocvkqp, vjg vqvcn pwodgt qh eqkpu kp vjg eqnngevkqp pqy dgeqogu ]4015 - KK_ (c) 90 (d) 80 (e) 60 (f) 50 9;. C ictfgpgt jcu 1000 rncpvu. Jg ycpvu vq rncpv vjgo kp uwej c yc{ vjcv vjg pwodgt qh tqyu cpf vjg pwodgt qh eqnwopu tgockpu vjg ucog. Yjcv ku vjg okpkowo pwodgt qh rncpvu vjcv jg pggfu oqtg hqt vjku rwtrqugA ]4015 - KK_ (c) 14 (d) 24 (e) 32 (f) 34 :0. C uwo qh ` 700 jcu vq dg wugf vq ikxg ugxgp ecuj rtk|gu vq vjg uvwfgpvu qh c uejqqn hqt vjgkt qxgtcnn cecfgoke rgthqtocpeg. Kh gcej rtk|g ku ` 20 nguu vjcp kvu rtgegfkpi rtk|g, yjcv ku vjg ngcuv xcnwg qh vjg rtk|gA ]4015 - KK_ (c) ` 30 (d) ` 40 (e) ` 60 (f) ` 80 :1. Qwv qh 120 crrnkecvkqpu hqt c rquv, 70 ctg ocng cpf 80 jcxg c ftkxgt”u nkegpug. Yjcv ku vjg tcvkq dgvyggp vjg okpkowo vq oczkowo pwodgt qh ocngu jcxkpi ftkxgt”u nkegpugA ]4015 - KK_ (c) 1 vq 2 (d) 2 vq 3 (e) 3 vq 7 (f) 5 vq 7 :4. Kp c icttkuqp, vjgtg ycu hqqf hqt 1000 uqnfkgtu hqt qpg oqpvj. Chvgt 10 fc{u, 1000 oqtg uqnfkgtu lqkpgf vjg icttkuqp. Jqy nqpi yqwnf vjg uqnfkgtu dg cdng vq ectt{ qp ykvj vjg tgockpkpi hqqfA ]4015 - KK_ (c) 25 fc{u (d) 20 fc{u (e) 15 fc{u (f) 10 fc{u :5. Vjg vcpm-hwnn rgtvtqn kp Ctwp”u oqvqt-e{eng ncuvu hqt 10 fc{u. Kh jg uvctvu wukpi 25% oqtg gxgt{fc{, jqy ocp{ fc{u yknn vjg vcpm-hwnn rgtvtqn ncuvA ]4015 - KK_ (c) 5 (d) 6 (e) 7 (f) 8 :6. Vjgtg ctg uqog dcnnu qh tgf, itggp cpf {gnnqy eqnqwt n{kpi qp c vcdng. Vjgtg ctg cu ocp{ tgf dcnnu cu vjgtg ctg {gnnqy dcnnu. Vjgtg ctg vykeg cu ocp{ {gnnqy dcnnu cu vjgtg ctg itggp qpgu. Vjg pwodgt qh tgf dcnnu. ]4015 - KK_ (c) ku gswcn vq vjg uwo qh {gnnqy cpf itggp dcnnu (d) ku fqwdng vjg pwodgt qh itggp dcnnu. (e) ku gswcn vq {gnnqy dcnnu okpwu itggp dcnnu. (f) ecppqv dg cuegtvckpgf. :7. Hqt c ejctkv{ ujqy, vjg vqvcn vkemgvu uqnf ygtg 420. Jcnh qh vjgug vkemgvu ygtg uqnf cv vjg tcvg qh ` 5 gcej, qpg-vjktf cv vjg tcvg qh ` 3 gcej cpf vjg tguv hqt ` 2 gcej. Yjcv ycu vjg vqvcn coqwpv tgegkxgfA ]4016 - KK_ (c) ` 900 (d) ` 1,540 (e) ` 1,610 (f) ` 2,000 :8. Kh Uqjcp, yjkng ugnnkpi vyq iqcvu cv vjg ucog rtkeg, ocmgu c rtqhkv qh 10% qp qpg iqcv cpf uwhhgtu c nquu qh 10% qp vjg qvjgt ]4016 - KK_ (c) jg ocmgu pq rtqhkv cpf pq nquu. (d) jg ocmgu c rtqhkv qh 1%. (e) jg uwhhgtu c nquu qh 1%. (f) jg uwhhgtu c nquu qh 2%. :9. Hkxg rgtuqpu hktg dwnngvu cv c vctigv cv cp kpvgtxcn qh 6, 7, 8, 9 cpf 12 ugeqpfu tgurgevkxgn{. Vjg pwodgt qh vkogu vjg{ yqwnf hktg vjg dwnngvu vqigvjgt cv vjg vctigv kp cp jqwt ku ]4016 - KK_ (c) 6 (d) 7 (e) 8 (f) 9 ::. C dgnn tkpiu gxgt{ 18 okpwvgu. C ugeqpf dgnn tkpiu gxgt{ 24 okpwvgu. C vjktf dgnn tkpiu gxgt{ 32 okpwvgu. Khcnn vjg vjtgg dgnnu tkpi cv vjg ucog vkog cv 8 q'enqem kp vjg oqtpkpi, cv yjcv qvjgt vkog yknn vjg{ cnn tkpi vqigvjgtA ]4016 - KK_ (c) 12 : 40 jtu (d) 12 : 48 jtu (e) 12 : 56 jtu (f) 13 : 04 jtu :;. Cu rgt citggogpv ykvj c dcpm, c dwukpguuocp jcf vq tghwpf c nqcp kp uqog gswcn kpuvcnogpvu ykvjqwv kpvgtguv. Chvgt rc{kpi 18 kpuvcnogpvu jg hqwpf vjcv 60 rgtegpv qh jku nqcp ycu tghwpfgf. Jqy ocp{ kpuvcnogpvu ygtg vjgtg kp vjg citggogpv A ]4016 - KK_ (c) 22 (d) 24 (e) 30 (f) 33 ;0. C rgtuqp Z jcu hqwt pqvgu qh Twrgg 1, 2, 5 cpf 10 fgpqokpcvkqp. Vjg pwodgt qh fkhhgtgpv uwou qh oqpg{ ujg ecp hqto htqo vjgo ku ]4010_ (c) 16 (d) 15 (e) 12 (f) 8 ;1. Vjgtg ctg 100 uvwfgpvu kp c rctvkewnct encuu. 60% uvwfgpvu rnc{ etkemgv, 30% uvwfgpv rnc{ hqqvdcnn cpf 10% uvwfgpvu rnc{ dqvj vjg icogu. Yjcv ku vjg pwodgt qh uvwfgpvu yjq rnc{ pgkvjgt etkemgv pqt hqqvdcnn A ]4011 - KK_ (c) 25 (d) 20 (e) 18 (f) 15 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Arithmetic F 45 ;4. Gcej qh C, D, E cpf F jcu ` 100. C rc{u ` 20 vq D, yjq rc{u ` 10 vq E, yjq igvu ` 30 htqo F. Kp vjku eqpvgzv, yjkej qpg qh vjg hqnnqykpi uvcvgogpvu ku pqv eqttgevA ]4017-KK_ (c) E ku vjg tkejguv (d) F ku vjg rqqtguv. (e) E jcu oqtg vjcp yjcv C cpf F jcxg vqigvjgt. (f) D ku tkejgt vjcp F ;5. Kp c vqyp, 45% rqrwncvkqp tgcf ocic|kpg C, 55% tgcf ocic|kpg D, 40% tgcf ocic|kpg E, 30% tgcf ocic|kpgu C cpf D, 15% tgcf ocic|kpgu D cpf E, 25% tgcf ocic|kpgu C cpf E; cpf 10% tgcf cnn vjg vjtgg ocic|kpgu. Yjcv rgtegpvcig fq pqv tgcf cp{ ocic|kpgA ]4017-KK_ (c) 10% (d) 15% (e) 20% (f) 25% ;6. Vyq gswcn incuugu qh ucog v{rg ctg tgurgevkxgn{ 1/3 cpf 1/4 hwnn qh oknm. Vjg{ ctg vjgp hknngf wr ykvj ycvgt cpf vjg eqpvgpvu ctg okzgf kp c rqv. Yjcv ku vjg tcvkq qh oknm cpf ycvgt kp vjg rqvA ]4017-KK_ (c) 7 : 17 (d) 1 : 3 (e) 9 : 21 (f) 11 : 23 ;7. Kp c vguv, c ecpfkfcvg cvvgorvgf qpn{ 8 swguvkqpu cpf ugewtgf 50% octmu kp gcej qh vjg swguvkqpu. Kh jg qdvckpgf c vqvcn qh 40% kp vjg vguv cpf cnn swguvkqpu kp vjg vguv ecttkgf gswcn octmu, jqy ocp{ swguvkqpu ygtg vjgtg kp vjg vguvA ]4017-KK_ (c) 8 (d) 10 (e) 15 (f) 16 ;8. C hcvjgt ku pkpg vkogu cu qnf cu jku uqp cpf vjg oqvjgt ku gkijv vkogu cu qnf cu vjg uqp. Vjg uwo qh vjg hcvjgt'u cpf vjg oqvjgt'u cig ku 51 {gctu. Yjcv ku vjg cig qh vjg uqp A ]4017-KK_ (c) 7 {gctu (d) 5 {gctu (f) 4 {gctu (f) 3 {gctu ;9. Vjg oqpvjn{ kpeqogu qh Rgvgt cpf Rcwn ctg kp vjg tcvkq qh 4 : 3. Vjgkt gzrgpugu ctg kp vjg tcvkq qh 3 : 2. Kh gcej ucxgu ` 6,000 cv vjg gpf qh vjg oqpvj, vjgkt oqpvjn{ kpeqogu tgurgevkxgn{ ctg (kp `) ]4017-KK_ (c) 24,000 cpf 18,000 (d) 28,000 cpf 21,000 (e) 32,000 cpf 24,000 (f) 34,000 cpf 26,000 Fktgevkqpu (Su. ;:-;;) < Tgcf vjg hqnnqykpi rcuucig cpf cpuygt vjg 4 (vyq) kvgou vjcv hqnnqy< C, D, E, F, G cpf H ctg eqwukpu. Pq vyq eqwukpu ctg qh vjg ucog cig, dwv cnn jcxg dktvjfc{u qp vjg ucog fc{ qh vjg ucog oqpvj. Vjg {qwpiguv ku 17 {gctu qnf cpf vjg qnfguv G ku 22 {gctu qnf. H ku uqogyjgtg dgvyggp D cpf F kp cig. C ku qnfgt vjcp D. E ku qnfgt vjcp F. C ku qpg {gct qnfgt vjcp E. ]4017-KK_ ;:. Yjkej qpg qh vjg hqnnqykpi ku rquukdngA (c) F ku 20 {gctu qnf (d) H ku 18 {gctu qnf (e) H ku 19 {gctu qnf (f) H ku 20 {gctu qnf ;;. Yjcv ku vjg pwodgt qh nqikecnn{ rquukdng qtfgtu qh cnn ukz eqwukpu kp vgtou qh kpetgcukpi cigA (c) 1 (d) 2 (e) 3 (f) 4 100. C eqy equvu oqtg vjcp 4 iqcvu dwv nguu vjcp 5 iqcvu. Kh c iqcv equvu dgvyggp ` 600 cpf ` 800, yjkej qh vjg hqnnqykpi ku c oquv xcnkf eqpenwukqpA ]4017-KK_ (c) C eqy equvu oqtg vjcp ` 2,500. (d) C eqy equvu nguu vjcp ` 3,600. (e) C eqy equvu dgvyggp ` 2,600 cpf ` 3,800. (f) C eqy equvu dgvyggp ` 2,400 cpf ` 4,000. 101. Ecpfkfcvgu kp c eqorgvkvkxg gzcokpcvkqp eqpukuvgf qh 60% ogp cpf 40% yqogp. 70% ogp cpf 75% yqogp engctgf vjg swcnkh{kpi vguv cpf gpvgtgf vjg hkpcn vguv yjgtg 80% ogp cpf 70% yqogp ygtg uweeguuhwn. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku eqttgevA ]4017-KK_ (c) Uweeguu tcvg ku jkijgt hqt yqogp. (d) Qxgtcnn uweeguu tcvg ku dgnqy 50%. (e) Oqtg ogp engctgf vjg gzcokpcvkqp vjcp yqogp. (f) Dqvj (c) cpf (d) cdqxg ctg eqttgev. 104. Cp citkewnvwtcn hkgnf ku kp vjg hqto qh c tgevcping jcxkpi ngpivj Z1 ogvgtu cpf dtgcfvj Z2 ogvgtu (Z1 cpf Z2 ctg xctkcdng). Kh Z1 + Z2 = 40 ogvgtu, vjgp vjg ctgc qh vjg citkewnvwtcn hkgnf yknn pqv gzeggf yjkej qpg qh vjg hqnnqykpi xcnwguA ]4018-KK_ (c) 400 us o (d) 300 us o (e) 200 us o (f) 80 us o 105. Vjg uwo qh vjg cigu qh 5 ogodgtu eqortkukpi c hcokn{, 3 {gctu ciq, ycu 80 {gctu. Vjg cxgtcig cig qh vjg hcokn{ vqfc{ ku vjg ucog cu kv ycu 3 {gctu ciq, dgecwug qh cp cffkvkqp qh c dcd{ fwtkpi vjg kpvgtxgpkpi rgtkqf. Jqy qnf ku vjg dcd{ A ]4018-KK_ (c) 6 oqpvju (d) 1 {gct (e) 2 {gctu (f) 2 {gctu cpf 6 oqpvju 106. Vjg vqvcn goqnwogpvu qh vyq rgtuqpu ctg vjg ucog, dwv qpg igvu cnnqycpegu vq vjg gzvgpv qh 65% qh jku dcuke rc{ cpf vjg qvjgt igvu cnnqycpegu vq vjg gzvgpv qh 80% qh jku dcuke rc{. Vjg tcvkq qh vjg dcuke rc{ qh vjg hqtogt vq vjg dcuke rc{ qh vjg ncvvgt ku: ]4018-KK_ (c) 16 : 13 (d) 5 : 4 (e) 7 : 5 (f) 12 : 11 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 46 107. C rgtuqp ku uvcpfkpi qp vjg hktuv uvgr htqo vjg dqvvqo qh c ncffgt. Kh jg jcu vq enkod 4 oqtg uvgru vq tgcej gzcevn{ vjg okffng uvgr, jqy ocp{ uvgru fqgu vjg ncffgt jcxgA ]4018-KK_ (c) 8 (d) 9 (e) 10 (f) 11 108. CD ku c xgtvkecn vtwpm qh c jwig vtgg ykvj C dgkpi vjg rqkpv yjgtg vjg dcug qh vjg vtwpm vqwejgu vjg itqwpf. Fwg vq c e{enqpg, vjg vtwpm jcu dggp dtqmgp cv E yjkej ku cv c jgkijv qh 12 ogvgtu, dtqmgp rctv ku rctvkcnn{ cvvcejgf vq vjg xgtvkecn rqtvkqp qh vjg vtwpm cv E. Kh vjg gpf qh vjg dtqmgp rctv D vqwejgu vjg itqwpf cv F yjkej ku cv c fkuvcpeg qh 5 ogvgtu htqo C, vjgp vjg qtkikpcn jgkijv qh vjg vtwpm ku: ]4018-KK_ (c) 20 o (d) 25 o (e) 30 o (f) 35 o 109. Tco cpf Uj{co yqtm qp c lqd vqigvjgt hqt hqwt fc{u cpf eqorngvg 60% qh kv. Tco vcmgu ngcxg vjgp cpf Uj{co yqtmu hqt gkijv oqtg fc{u vq eqorngvg vjg lqd. Jqy nqpi yqwnf Tco vcmg vq eqorngvg vjg gpvktg lqd cnqpgA ]4018-KK_ (c) 6 fc{u (d) 8 fc{u (e) 10 fc{u (f) 11 fc{u 10: Kh T cpf U ctg fkhhgtgpv kpvgigtu dqvj fkxkukdng d{ 5, vjgp yjkej qh vjg hqnnqykpi ku pqv pgeguuctkn{ vtwgA (c) T ˜ U ku fkxkukdng d{ 5 ]4018-KK_ (d) T + U ku fkxkukdng d{ 10 (e) T Ù U ku fkxkukdng d{ 25 (f) T2 + U2 ku fkxkukdng d{ 5 10;. Jqy ocp{ pwodgtu ctg vjgtg dgvyggp 100 cpf 300 yjkej gkvjgt dgikp ykvj qt gpf ykvj 2A ]4018-KK_ (c) 110 (d) 111 (e) 112 (f) Pqpg qh vjg cdqxg 110. Y ecp fq 25% qh c yqtm-kp 30 fc{u, Z ecp fq 1/4 qh vjg yqtm kp 10 fc{u, [ ecp fq 40% qh vjg yqtm kp 40 fc{u cpf \ ecp fq 1/3 qh vjg yqtm kp 13 fc{u. Yjq yknn eqorngvg vjg yqtm hktuvA ]4018-KK_ (c) Y (d) Z (e) [ (f) \ 111. Vjg cxgtcig oqpvjn{ kpeqog qh c rgtuqp kp c egtvckp hcokn{ qh 5 ku ` 10,000. Yjcv yknn dg vjg cxgtcig oqpvjn{ kpeqog qh c rgtuqp kp vjg ucog hcokn{ kh vjg kpeqog qh qpg rgtuqp kpetgcugf d{ ` 1,20,000 rgt {gctA (c) ` 12,000 (d) ` 16,000 ]4018-KK_ (e) ` 20,000 (f) ` 34,000 114. Kp c tceg, c eqorgvkvqt jcu vq eqnngev 6 crrngu yjkej ctg mgrv kp c uvtckijv nkpg qp c vtcem cpf c dwemgv ku rncegf cv vjg dgikppkpi qh vjg vtcem yjkej ku c uvctvkpi rqkpv. Vjg eqpfkvkqp ku vjcv vjg eqorgvkvqt ecp rkem qpn{ qpg crrng cv c vkog, twp dcem ykvj kv cpf ftqr kv kp vjg dwemgv. Kh jg jcu vq ftqr cnn vjg crrngu kp vjg dwemgv, jqy owej vqvcn fkuvcpeg jg jcu vq twp kh vjg dwemgv ku 5 ogvgtu htqo vjg hktuv crrng cpf cnn qvjgt crrngu ctg rncegf 3 ogvgtu crctv A (c) 40 o (d) 50 o ]4018-KK_ (e) 150 o (f) 75 o 115. C tqwpf ctejgt{ vctigv qh fkcogvgt 1 o ku octmgf ykvj hqwt ueqtkpi tgikqpu htqo vjg egpvtg qwvyctfu cu tgf, dnwg, {gnnqy cpf yjkvg. Vjg tcfkwu qh vjg tgf dcpf ku 0.20 o. Vjg ykfvj qh cnn vjg tgockpkpi dcpfu ku gswcn. Kh ctejgtu vjtqy cttqyu vqyctfu vjg vctigv, yjcv ku vjg rtqdcdknkv{, vjcv vjg cttqyu hcnn kp vjg tgf tgikqp qh vjg ctejgt{ vctigvA ]4018-KK_ (c) 0.40 (d) 0.20 (e) 0.16 (f) 0.04 116. C rgtuqp cnnqyu 10% fkueqwpv hqt ecuj rc{ogpv htqo vjg octmgf rtkeg qh c vq{ cpf uvknn jg ocmgu c 10% ickp. Yjcv ku vjg equv rtkeg qh vjg vq{ yjkej ku octmgf ` 770A ]4018-KK_ (c) ` 610 (d) ` 620 (e) ` 630 (f) ` 640 117. C encuu uvctvu cv 11:00 co cpf ncuvu vknn 2:27 ro. Hqwt rgtkqfu qh gswcn fwtcvkqp ctg jgnf fwtkpi vjku kpvgtxcn. Chvgt gxgt{ rgtkqf, c tguv qh 5 okpwvgu ku ikxgp vq vjg uvwfgpvu. Vjg gzcev fwtcvkqp qh gcej rgtkqf ku: (c) 48 okpwvgu (d) 50 okpwvgu ]4018-KK_ (e) 51 okpwvgu (f) 53 okpwvgu 118. 30i qh uwict ycu okzgf kp 180 on ycvgt kp c xguugn C, 40 i qh uwict Ycu okzgf kp 280 on qh ycvgt kp xguugn D cpf 20 i qh uwict ycu okzgf kp 100 on qh ycvgt kp xguugn E. Vjg uqnwvkqp kp xguugn D ku : ]4018-KK_ (c) uyggvgt vjcp vjcv kp E (d) uyggvgt vjcp vjcv kp C (e) cu uyggv cu vjcv kp E (f) nguu uyggv vjcp vjcv kp E 119. Kp ckf qh ejctkv{, gxgt{ uvwfgpv kp c encuu eqpvtkdwvgu cu ocp{ twrggu cu vjg pwodgt qh uvwfgpvu kp vjcv encuu. Ykvj vjg cffkvkqpcn eqpvtkdwvkqp qh ` 2 d{ qpg uvwfgpv qpn{, vjg vqvcn eqnngevkqp ku ` 443. Vjgp jqy ocp{ uvwfgpvu ctg vjgtg kp vjg encuuA ]4018-KK_ (c) 12 (d) 21 (e) 43 (f) 45 11:. Cpkvc”u ocvjgocvkeu vguv jcf 70 rtqdngou ectt{kpi gswcn octmu k.g., 10 ctkvjogvke, 30 cnigdtc cpf 30 igqogvt{. Cnvjqwij ujg cpuygtgf 70% qh vjg ctkvjogvke, 40% qh vjg cnigdtc cpf 60% qh vjg igqogvt{ rtqdngou eqttgevn{, ujg fkf pqv rcuu vjg vguv dgecwug ujg iqv nguu vjcp 60% octmu. Vjg pwodgt qh oqtg swguvkqpu ujg yqwnf jcxg vq cpuygt eqttgevn{ vq gctp c 60% rcuukpi octmu ku: ]4018-KK_ (c) 1 (d) 5 (e) 7 (f) 9 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Arithmetic F 47 11;. Kp c encuu, vjgtg ctg 18 xgt{ vcnn dq{u. Kh vjgug eqpuvkvwvg vjtgg-hqwtvju qh vjg dq{u cpf vjg vqvcn pwodgt qh dq{u ku vyq-vjktfu qh vjg vqvcn pwodgt qh uvwfgpvu kp vjg encuu, yjcv ku vjg pwodgt qh iktnu kp vjg encuuA ]4018-KK_ (c) 6 (d) 12 (e) 18 (f) 21 140. Vjg oqpvjn{ cxgtcig ucnct{ rckf vq cnn vjg gornq{ggu qh c eqorcp{ ycu ` 5000. Vjg oqpvjn{ cxgtcig ucnct{ rckf vq ocng cpf hgocng gornq{ggu ycu ` 5200 cpf ` 4200 tgurgevkxgn{. Vjgp vjg rgtegpvcig qh ocngu gornq{gf kp vjg eqorcp{ ku : ]4018-KK_ (c) 75% (d) 80% (e) 85% (f) 90% 141. Vyq pwodgtu Z cpf [ ctg tgurgevkxgn{ 20% cpf 28% nguu vjcp c vjktf pwodgt \. D{ yjcv rgtegpvcig ku vjg pwodgt [ nguu vjcp vjg pwodgt Z A ]4018-KK_ (c) 12% (d) 10% (e) 9% (f) 8% 144. Kh vjgtg ku c rqnke{ vjcv 1 / 3tf qh c rqrwncvkqp qh c eqoowpkv{ jcu okitcvgf gxgt{ {gct htqo qpg rnceg vq uqog qvjgt rnceg, yjcv ku vjg nghvqxgt rqrwncvkqp qh vjcv eqoowpkv{ chvgt vjg ukzvj {gct, kh vjgtg ku pq hwtvjgt itqyvj kp vjg rqrwncvkqp fwtkpi vjku rgtkqfA (c) 16/243tf rctv qh vjg rqrwncvkqp ]4019-KK_ (d) 32/243tf rctv qh vjg rqrwncvkqp (e) 32 / 729vj rctv qh vjg rqrwncvkqp (f) 64/ 729vj rctv qh vjg rqrwncvkqp 145. Vjg uwo qh kpeqog qh C cpf D ku oqtg vjcp vjcv qh E cpf F vcmgp vqigvjgt. Vjg uwo qh kpeqog qh C cpf E ku vjg ucog cu vjcv qh D cpf F vcmgp vqigvjgt. Oqtgqxgt, C gctpu jcnh cu owej cu vjg uwo qh vjg kpeqog qh D cpf F. Yjqug kpeqog ku vjg jkijguvA (c) C (d) D ]4019-KK_ (e) E (f) F 146. Vjgtg ctg vjtgg rknnctu, Z, [ cpf \ qh fkhhgtgpv jgkijvu. Vjtgg urkfgtu C, D cpf E uvctv vq enkod qp vjgug rknnctu ukownvcpgqwun{. Kp qpg ejcpeg. C enkodu qp Z d{ 6eo dwv unkru fqyp 1 eo. D enkodu qp [ d{ 7 eo dwv unkru fqyp 3 eo. E enkodu qp \ d{ 6.5 eo dwv unkru fqyp 2 eo. Kh gcej qh vjg tgswktgu 40 ejcpegu vq tgcej vjg vqr qh vjg rknnctu, yjcv ku vjg jgkijv qh vjg ujqtvguv rknnctA ]4019-KK_ (c) 161 eo (d) 163 eo (e) 182 eo (f) 210 eo 147. 15 uvwfgpvu hckngf kp c encuu qh 52. Chvgt tgoqxkpi vjg pcogu qh hckngf uvwfgpvu, c ogtkv qtfgt nkuv jcu dggp rtgrctgf kp yjkej vjg rqukvkqp qh Tcoguj ku 22pf htqo vjg vqr. Yjcv ku jku rqukvkqp htqo vjg dqvvqoA ]4019-KK_ (c) 18vj (d) 17vj (e) 16vj (f) 15vj 148. Iqrcn dqwijv c egnn rjqpg cpf uqnf kv vq Tco cv 10% rtqhkv. Vjgp Tco ycpvgf vq ugnn kv dcem vq Iqrcn cv 10% nquu. Yjcv yknn dg Iqrcn'u rqukvkqp kh jg citggfA (c) Pgkvjgt nquu pqt ickp ]4019-KK_ (d) Nquu 1% (e) Ickp 1% (f) Ickp 0.5% 149. Uwrrqug vjg cxgtcig ygkijv qh 9 rgtuqpu ku 50 mi. Vjg cxgtcig ygkijv qh vjg hktuv 5 rgtuqpu ku 45 mi, yjgtgcu vjg cxgtcig ygkijv qh vjg ncuv 5 rgtuqpu ku 55 mi, Vjgp vjg ygkijv qh vjg 5vj rgtuqp yknn dg (c) 45 mi (d) 47.5 mi ]4019-KK_ (e) 50 mi (f) 52.5 mi 14:. C ycvej nqugu 2 okpwvgu kp gxgt{ 24 jqwtu. yjkng cpqvjgt ycvej ickpu 2 okpwvgu kp gxgt{ 24 jqwtu. Cv c rctvkewnct kpuvcpv, vjg vyq ycvejgu ujqygf cp kfgpvkecn vkog. Yjkej qh vjg hqnnqykpi uvcvgogpvu ku eqttgev kh 24-jqwt enqem ku hqnnqygfA ]4019-KK_ (c) Vjg vyq ycvejgu ujqy vjg kfgpvkecn vkog cickp qp eqorngvkqp qh 30 fc{u. (d) Vjg vyq ycvejgu ujqy vjg kfgpvkecn vkog cickp qp eqorngvkqp qh 90 fc{u. (e) Vjg vyq ycvejgu ujqy vjg kfgpvkecn vkog cickp qp eqorngvkqp qh 120 fc{u. (f) Pqpg qh vjg cdqxg uvcvgogpvu ku eqttgev. 14;. Kp c ekv{, 12% qh jqwugjqnfu gctp nguu vjcp ` 30,000 rgt {gct, 6% jqwugjqnfu gctp oqtg vjcp ` 2,00,000 rgt {gct, 22% jqwugjqnfu gctp oqtg vjcp `1,00,000 rgt {gct cpf 990 jqwug- jqnfu gctp dgvyggp ` 30,000 cpf ` 1,00,000 rgt {gct. Jqy ocp{ jqwugjqnfu gctp dgvyggp ` 1,00,000 cpf ` 2,00,000 rgt {gctA ]4019-KK_ (c) 250 (d) 240 (e) 230 (f) 225 150. C enqem uvtkmgu qpeg cv 1q'enqem, vykeg cv 2q'enqem cpf vjtkeg cv 3 q'enqem, cpf uq qp. Kh kv vcmgu 12 ugeqpfu vq uvtkmg cv 5 q'enqem, yjcv ku vjg vkog vcmgp d{ kv vq uvtkmg cv 10 q'enqemA ]4019-KK_ (c) 20 ugeqpfu (d) 24 ugeqpfu (e) 28 ugeqpfu (f) 30 ugeqpfu 151. Vjgtg ctg vjktvggp 2-fkikv eqpugewvkxg qff pwodgtu. Kh 39 ku vjg ogcp qh vjg hktuv hkxg uwej pwodgtu, vjgp yjcv ku vjg ogcp qh cnn vjg vjktvggp pwodgtuA ]4019-KK_ (c) 47 (d) 49 (e) 51 (f) 45 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 48 154. Vjgtg ku c oknm ucorng ykvj 50% ycvgt kp kv. Kh 1/3tf qh vjku oknm ku cffgf vq gswcn coqwpv qh rwtg oknm, vjgp ycvgt kp vjg pgy okzvwtg yknn hcnn fqyp vq ]4019-KK_ (c) 25% (d) 30% (e) 35% (f) 40% 155. Vjgtg ctg 4 jqtk|qpvcn cpf 4 xgtvkecn nkpgu, rctcnngn cpf gswkfkuvcpv vq qpg cpqvjgt qp c dqctf. Yjcv ku vjg oczkowo pwodgt qh tgevcpingu cpf uswctgu vjcv ecp dg hqtogfA ]4019-KK_ (c) 16 (d) 24 (e) 36 (f) 42 156. Kp c vguv, Tcpfjkt qdvckpgf oqtg octmu vjcp vjg vqvcn octmu qdvckpgf d{ Mwpcn cpf Fgdw. Vjg vqvcn octmu qdvckpgf d{ Mwpcn cpf Ujcpmct ctg oqtg vjcp vjqug qh Tcpfjkt. Uqpcn qdvckpgf oqtg octmu vjcp Ujcpmct, Pgjc qdvckpgf oqtg octmu vjcp Tcpfjkt. Yjq coqpiuv vjgo qdvckpgf jkijguv octmuA ]4019-KK_ (c) Tcpfjkt (d) Pgjc (e) Uqpcn (f) Fcvc ctg kpcfgswcvg 157. Egtvckp 3-fkikv pwodgtu jcxg vjg hqnnqykpi ejctcevgtkuvkeu : ]4019-KK_ 1. Cnn vjg vjtgg fkikvu ctg fkhhgtgpv. 2. Vjg pwodgt ku fkxkukdng d{ 7. 3. Vjg pwodgt qp tgxgtukpi vjg fkikvu ku cnuq fkxkukdng d{ 7. Jqy ocp{ uwej 3-fkikv pwodgtu ctg vjgtgA (c) 2 (d) 4 (e) 6 (f) 3 158. Jqy ocp{ pwodgtu ctg vjgtg dgvyggp 99 cpf 1000 uwej vjcv vjg fkikv 8 qeewrkgu vjg wpkvu rncegA ]4019-KK_ (c) 64 (d) 80 (e) 90 (f) 104 159. Kh hqt c ucorng fcvc ]4019-KK_ Ogcp < Ogfkcp < Oqfg vjgp vjg fkuvtkdwvkqp ku (c) u{oogvtke (d) umgygf vq vjg tkijv (e) pgkvjgt u{oogvtke pqt umgygf (f) umgygf vq vjg nghv 15:. Vjg cig qh Ot. Z ncuv {gct ycu vjg uswctg qh c pwodgt cpf kv yqwnf dg vjg ewdg qh c pwodgt pgzv {gct. Yjcv ku vjg ngcuv pwodgt qh {gctu jg owuv yckv hqt jku cig vq dgeqog vjg ewdg qh c pwodgt cickp A ]4019-KK_ (c) 42 (d) 38 (e) 25 (f) 16 15;. R yqtmu vjtkeg cu hcuv cu S, yjgtgcu R cpf S vqigvjgt ecp yqtm hqwt vkogu cu hcuv cu T. Kh R, S cpf T vqigvjgt yqtm qp c lqd, kp yjcv tcvkq ujqwnf vjg{ ujctg vjg gctpkpiu A ]4019-KK_ (c) 3 : 1 : 1 (d) 3 : 2 : 4 (e) 4 : 3 : 4 (f) 3 : 1 : 4 160. C 2-fkikv pwodgt ku tgxgtugf. Vjg nctigt qh vjg vyq pwodgtu ku fkxkfgf d{ vjg uocnngt qpg. Yjcv ku vjg nctiguv rquukdng tgockpfgt ]4019-KK_ (c) 9 (d) 27 (e) 36 (f) 45 161. Vjg oqpvjn{ kpeqogu qh Z cpf [ ctg kp vjg tcvkq qh 4 : 3 cpf vjgkt oqpvjn{ gzrgpugu ctg kp vjg tcvkq qh 3 : 2. Jqygxgt, gcej ucxgu b 6,000 rgt oqpvj. Yjcv ku vjgkt vqvcn oqpvjn{ kpeqogA ]4019-KK_ (c) ` 28,000 (d) ` 42,000 (e) ` 56,000 (f) ` 84,000 164. Vyq ycnnu cpf c egknkpi qh c tqqo oggv cv tkijv cpingu cv c rqkpv R. C hn{ ku kp vjg ckt 1 o htqo qpg ycnn, 8 o htqo vjg qvjgt ycnn cpf 9 o htqo vjg rqkpv R. Jqy ocp{ ogvgtu ku vjg hn{ htqo vjg egknkpi A ]4019-KK_ (c) 4 (d) 6 (e) 12 (f) 15 165. Vjgtg ctg egtvckp 2-fkikv pwodgtu. Vjg fkhhgtgpeg dgvyggp vjg pwodgt cpf vjg qpg qdvckpgf qp tgxgtukpi kv ku cnyc{u 27. Jqy ocp{ uwej oczkowo 2-fkikv pwodgtu ctg vjgtgA ]4019-KK_ (c) 3 (d) 4 (e) 5 (f) Pqpg qh vjg cdqxg 166. Yjcv ku vjg vqvcn pwodgt qh fkikvu rtkpvgf, kh c dqqm eqpvckpkpi 150 rcigu ku vq dg pwogdtgf htqo 1 vq 150 ]4019-KK_ (c) 262 (d) 342 (e) 360 (f) 450 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Arithmetic F 49 1. (d) 1 {ctf = 36 kpejgu 1 kpej = 2.54 eo \ 1 {ctf = 2.54 Ù 36 eo \ 100 {ctf = 2.54 36 100 100 ´ ´ = 91.44 o. Fkhhgtgpeg (100o ˜ 100 {ctfu) = (100 ˜91.44)o = 8.56 o. 4. (e) (c ˜ o) (d ˜ o) (e ˜ o) ..... (o ˜ o) ..... (| ˜ o) = 0 (Q (o ˜ o) = 0) 5. (d) Vqvcn pwodgt qh owukekcpu = 120 Pwodgt qh owukekcpu yjq ecp rnc{ cnn vjg vjtgg kpuvtwogpvu = 5% qh 120 = 5 120 100 ´ = 6 Pwodgt qh owukekcpu yjq ecp rnc{ cp{ vyq qt qpn{ vyq qh vjtgg kpuvtwogpvu = 30 Pwodgt qh vjg owukekcpu yjq ecp rnc{ vjg iwkvct cnqpg = 40 Pqy vjg pwodgt qh owukekcpu yjq ecp rnc{ xkqnkp cnqpg qt hnwvg cnqpg =Vqvcn pwodgt qh owukekcp ˜ vjg pwodgt qh owukekcpu kp cnn vjtgg ecvgiqtkgu = 120 ˜ (30 + 40 + 6) = 120 ˜ 76 = 44 6. (f) Dtcjco Iwrvc ycu vjg hktuv ocvjgocvkekcp yjq tgeqipkugf |gtq cu c pwodgt. Dwv kv ku pqv engct yjq ycu vjcv Kpfkcp, vjg kpxgpvqt qh |gtq. 7. (d) 8. (d) 123 3 zzz + + = 14 z2 + z3 = 42 ˜ z1 ......(k) 2(z2 + z3 ) = 30 z2 + z3 = 15 ......(kk) Rwvvkpi (k) kp (kk), z1 = 27 9. (e) Ngv vjg qtkikpcn rtkeg dg z. Kpetgcugf rtkeg = 25 1 100 æ ö ç ÷ + è ø z = 5 4 z Tgfwevkqp kp rtkeg vq dtkpi kv dcem vq kvu qtkikpcn xcnwg = 5 4 - z z = 4 z % Tgfwevkqp = ( ) ( ) / 4 100 5 /4 ´ z z = 20% :. (f) C = z 2 ˜ { 2 = (z + {)(z ˜ {) = 10 (z ˜ {) D = 20 Pqy, kv ku pqv rquukdng vq eqorctg C cpf D, cu vjg xcnwg qh z cpf { ku pqv mpqyp. ;. (c) Vqvcn kpeqog qh vjg hcokn{ rgt oqpvj = 5 Ù 1000 = `5000 rgt oqpvj Kpetgcugf coqwpv = 12000 12 = `1000 rgt oqpvj Pqy vqvcn coqwpv qh vjg hcokn{ rgt oqpvj = `6000 Uq vjg cxgtcig kpeqog qh vjg hcokn{ rgt oqpvj (chvgt kpetgcukpi) = 6000 5 = `1200 10. (f) Vqvcn pwodgt qh Jkpfk, Vcokn cpf Iwltcvk urgcmkpi rgqrng = 15 + 6 + 6 = 27 Vyq rgtuqpu qh vjku itqwr ecp urgcm 2 ncpiwcigu yjkng qpg ecp urgcm 3 ncpiwcigu. Vjg vjktf rgtuqp yjq mpqyu 3 ncpiwcigu ecp cnuq urgcm 2 ncpiwcigu. Jg ujqwnf pqv dg ecnngf qp vyq rncegu Jgpeg, pwodgt rgtuqpu = 27 ˜ 3 = 24 11. (d) Vqvcn pwodgt qh rgtuqpu yjq mpqy qpn{ Gpinkuj qt htgpej qt Igtocp = 170 + 180 + 200 = 550 Pwodgt qh rgtuqpu yjq mpqy cp{ vyq ncpiwcigu = 105 + 85 + 78 = 268 Pwodgt qh rgtuqpu yjq mpqy cnn vjg vjtgg ncpiwcigu = 175 \ Pwodgt qh rgtuqpu yjq mpqy cp{ qh vjg ncpiwcig = 550 + 268 + 175 = 993 Pwodgt qh rgtuqpu yjq fq pqv mpqy cp{ qh vjg ncpiwcig = 1000 ˜ 993 = 7 \ Tgswktgf tcvkq = 7 175 = 1 25 14. (d) Pq. qh tkijv cpingu kp qpg jqwt = 2 \ Pq. qh tkijv cpingu kp 24 jqwtu = 24 Ù 2 = 48 15. (f) Pwodgt qh uvwfgpvu yjq urgcm qpn{ Gpinkuj = (Pwodgt qh uvwfgpvu yjq urgcm Gpinkuj ˜ Pwodgt qh uvwfgpvu yjq urgcm dqvj Jkpfk cpf Gpinkuj) = 21 ˜ 10 = 11 Pwodgt qh uvwfgpvu yjq urgcm Jkpfk = (Vqvcn pq qh uvwfgpvu ˜ Pq qh uvwfgpvu yjq urgcm qpn{ Gpinkuj) = 50 ˜ 11 = 39 \ Pwodgt qh uvwfgpvu yjq urgcm qpn{ Jkpfk = (Pwodgt qh Jkpfk urgcmkpi uvwfgpvu ˜ pq qh uvwfgpvu yjq urgcm dqvj ncpiwcigu) = 39 ˜ 10 = 29 16. (c) Jqwt jcpf eqxgtu cp cping qh 360² kp 12 jqwtu. \ Vkog vcmgp vq eqxgt cp cping qh 135² = 12 135 360 ´ = 4.5 j \ Tgswktgf vkog = 3 + 4.5 = 7.5 = 7:30 17. (d) Ngv vjg equv rtkeg qh enqemu C cpf D dg “c” cpf (650˜c) tgurgevkxgn{. Ugnnkpi rtkeg hqt C = Ugnnkpi rtkeg hqt D 20 1 100 æ ö ç ÷ + è ø c = (650 ˜ c) 25 1 100 æ ö ç ÷ - è ø 120 100 æ ö a ç ÷ è ø = (650 ˜ c) 75 100 æ ö ç ÷ è ø c = 250 Equv rtkeg hqt D=650 ˜ 250 = 400 HINTS & SOLUTIONS Explanations Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates

Topicwise Solved Papers F 50 18. (c) Pq. qh rworu tgswktgf vq hknn c vcpm kp 7 fc{u = 15 \ Pq. qh rworu tgswktgf vq hknn c vcpm kp 1 fc{ = 15 Ù 7 = 105 ......(k) Ngv vjg gzvtc rworu tgswktgf dg p. Pqy, pq qh rworu tgswktgf vq hknn vjg vcpm kp 1 fc{ = (p + 15) 5 ......(kk) Htqo (k) cpf (kk), (p + 15) 5 = 105 p + 15 = 21 p = 6 19. (d) Ngv vjg cxgtcig octmu kp vjg vjktf Cppwcn gzcokpcvkqp dg z. Vqvcn octmu = (Octmu kp hktuv + ugeqpf + vjktf) Cppwcn gzcokpcvkqp 3(60) 500 100 æ ö ç ÷ è ø = 45 (500) 100 æ ö ç ÷ è ø + 55 (500) 100 æ ö ç ÷ è ø + (500) 100 æ ö ç ÷ è ø z 3(60) = 45 + 55 + z z = 80 \ Cxgtcig octmu kp vjg vjktf cppwcn gzcokpcvkqp = 80 (500) 100 æ ö ç ÷ è ø = 400 1:. (f) Ngv vjg oqvjgt”u cig dg { {gctu. \ Vjg cig qh hcvjgt = ({ + 9) {gctu Vjg cig qh uqp = 2 { {gctu Vjg cig qh fcwijvgt = 7 2 æ ö ç ÷ - è ø { {gctu Pqy ceeqtfkpi vq vjg ikxgp eqpfkvkqp, ({ + 9) = 3 7 2 æ ö ç ÷ - è ø { Þ { + 9 = 3 42 2 { - Þ 2{ + 18 = 3{ ˜ 42 Þ { = 60 {gctu 1;. (d) Ikxgp rcvvgtp : 421 922 ´ + ´ + ; 921 20 2 2 ´ + ´ + , 19 2 1 42 2 2 ´ + ´ + , 39 86 40. (d) 2z + { = z + 2{ z = { Pqy, 2 2 2 2 = = 1 z z { z 41. (e) Cxgtcig pwodgt qh jqwtu = 5 17 1 22 25 27 40 32 15 37 8 42.5 ( ) ( ) ( ) ( ) ( ) ( ) 5 1 25 40 15 8 ++ + + + ++ + + + = 2957 30 94 = Pwodgt qh rgtuqpu yjq yqtmgf 35 qt oqtg jqwtu = 18 + 8 = 23 \ % qh uwej rgtuqpu = 23 100 94 ´ = 24.468 < 25 Uq, Kphgtgpeg 1 cpf 2 ctg xcnkf 44. (f) Ngv ygkijv qh Cmdct = z mi. vjgp ygkijv qh Coct = 3 2 z mi cpf ygkijv qh Cpvjqp{ = 3 3 2 42 æ ö ç ÷ - è ø ´ z z = 9 8 z mi. Jgpeg ygkijv qh Hctcj = 1 39 3 28 æ ö ç ÷ + + è ø z z z = 29 24 z mi Ceeqtfkpi vq swguvkqp 3 9 29 2 8 24 +++ zz z z = 232 Þ 29 29 8 24 + z z = 232 Þ 116z = 5568 Þ z = 48 \ Coct”u ygkijv = 3 (48) 2 = 72 mi Cpvjqp{”u ygkijv = 3 (48) 2 1 1 4 æ ö ç ÷ - è ø = 54 mi Cmdct”u ygkijv = 48 mi cpf Hctcj”u ygkijv = 29 48 58 mi 24 ´ = \ Cttcpigogpv qh rgtuqpu kp vjg cuegpfkpi qtfgt : Cmdct < Cpvjqp{ < Hctcj < Coct. 45. (d) Ikxgp rcvvgtp : C pwodgt ku qdvckpgf d{ uwoocvkqp qh rtgxkqwu vyq pwodgtu. 13 = 8 + 5, Z = 8 + 13 = 21, 21 + 34 = 55 cpf uq qp. 46. (e) Uwrrqug z% hcoknkgu qyp dqvj c ect cpf c rjqpg, vjgp rgtegpvcig qh vjg hcoknkgu qykpi qpn{ c rjqpg = 25 ˜ z Rgtegpvcig qh vjg hcoknkgu qykpi qpn{ c ect = 15 ˜ z \ Pqy, (25 ˜ z) + (15 ˜ z) + z + 65 = 100 z = 5 Rgtegpvcig qh hcoknkgu yjq jcxg gkvjgt c ect qt c rjqpg = (25 ˜ 5) + (15 ˜5) + 5 = 35 Uq uvcvgogpv (2) ku eqttgev. Ngv vjg vqvcn pwodgt qh hcoknkgu kp vjg vqyp dg {. \ z% qh { = 5 100 ´ { = 2000 { = 40000 Uq uvcvgogpv (3) ku cnuq eqttgev. 47. (d) Ngv z% ecpfkfcvgu vcmg dqvj vjg uwdlgevu. Rgtegpvcig qh ecpfkfcvgu yjq qrvgf hqt Rj{ukeu = 65.8% cpf Rgtegpvcig qh ecpfkfcvgu yjq qrvgf hqt Ocvjgocvkeu = 59.2% \ z = (65.8 + 59.2 ˜ 100)% = (125 ˜ 100)% = 25% Pqy, vqvcn pwodgt qh ecpfkfcvgu = 2000 Join Our Telegram Channel https://telegram.me/UPSCMaterials For Instant Updates