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SSC CHSL SolvedPaper 2018

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Hkkx&A: ENGLISH LANGUAGE1. Identify the most appropriate option to

substitute the underlined segment. If nosubstitution is required, select No substitution.I was astonished on the ignorance in thevillagers.(a) No substitution(b) at the ignorance of(c) over the ignorance between(d) on the ignorance by

2. Select the most appropriate passive form of thegiven sentence.The surgeon successfully operated upon thepatient.(a) The surgeon has been successfully

operated upon by the patient.(b) The patient was successfully operated

upon by the surgeon.(c) The patient is being successfully operated

upon by the surgeon.(d) The patient is successfully operated upon

by the surgeon.3. Select the most appropriate word for the group

of words. An official pardon(a) amnesty (b) amnesia(c) redemption (d) regicide

4. Select the wrongly spelt word.(a) extension (b) eligible(c) explaination (d) extract

5. Identify the segment which contains thegrammatical error.Lack of formal education did not prevent Lincolnto become a great leader.(a) a great leader (b) did notprevent(c) to become (d) Lack of

6. Select the most appropriate synonym of thegiven word.INTREPID(a) invisible (b) cowardly(c) gallant (d) insecure

7. Select the most appropriate word for the groupof words.One who walks on foot(a) pediatrician (b) pedestrian(c) protagonist (d) pauper

8. Identify the segment which contains thegrammatical error.Pleasure cannot derive from giving pain toinnocent people.(a) innocent people (b) from giving(c) Pleasure cannot derive (d) pain to

9. Select the most appropriate synonym of thegiven word.RESOLUTE(a) determined (b) unsure(c) hesitant (d) uncertain

Directions (10-14): In the following passage somewords have been deleted. Fill in the blanks with thehelp of the alternatives given. Select the mostappropriate option for each blank.As the rains receded I got a strange job. Our neighbour,a (1) ______ merchant decided to become a politician.But he was (2) ______ so he wanted me to (3) ______him everywhere he went and read and write (4) ______him. For my work I was to be paid decent (5) ______.10. Select the most appropriate option to fill in blank

number 1(a) populous (b) affluent(c) prosperous (d) ambitious

11. Select the most appropriate option to fill in blanknumber 2(a) illegible (b) illegitimate(c) illiterate (d) illogical

Held On : 8 July, 2019

SSC CHSLSolved Paper 2018

Time : 1.5 Hours Max. Marks : 100

212. Select the most appropriate option to fill in blank

number 3(a) coincide (b) accompany(c) coexist (d) attend

13. Select the most appropriate option to fill in blanknumber 4(a) through (b) from(c) on (d) for

14. Select the most appropriate option to fill in blanknumber 5(a) bonus (b) wages(c) reward (d) prize

15. Select the most appropriate antonym of the givenword.FLEXIBLE(a) variable (b) stiff(c) elastic (d) pliant

16. Given below are four jumbled sentences. Out ofthe given options pick the one that gives theircorrect order.A. But when their short racing careers are over,

greyhounds are adopted as household pets.B. Greyhound racing is a popular spectator

sport in the United States.C. They worry that the greyhounds would

need a large space to run to get sufficientexercise.

D. Unfortunately, many people hesitate toadopt a retired racing greyhound as a pet.

(a) BDAC (b) DACB(c) DBCA (d) BADC

17. Select the correctly spelt word.(a) oppurtunity (b) oppertunity(c) oportunity (d) opportunity

18. Select the most appropriate meaning of the givenidiom.As the crow flies(a) to be directionless (b) the shortestroute(c) to be uncertain (d) a long windingpath

19. Fill in the blank with the most appropriate word.All organizations seek sincere and ______employees.(a) industrious (b) inactive(c) inert (d) industrial

20. Identify the most appropriate option tosubstitute the underlined segment. If no

substitution is required, select No substitution.No sooner was his name called out when he wasgone onto the stage to receive the award.(a) and he was going(b) than he went(c) but he went(d) No substitution

21. Fill in the blank with the most appropriate word.I had ______ pain in the stomach after takinglunch.(a) huge (b) heavy(c) acute (d) strict

22. Select the most appropriate indirect form of thegiven sentence.Father said to his daughter, "I will attend yourconvocation tomorrow."(a) Father told his daughter that he would

attend her convocation the next day.(b) Father told his daughter I will attend her

convocation tomorrow.(c) Father told his daughter that he will attend

her convocation tomorrow.(d) Father told his daughter that he will be

attending her convocation the next day.23. Select the most appropriate antonym of the given

word.ASCENT(a) crescent (b) descent(c) recent (d) nascent

24. Given below are four jumbled sentences. Out ofthe given options pick the one that gives theircorrect order.A. Little did she know that I was out of job

once again.B. But all the money soon vanished into the

bottomless pit of household needs.C. I returned home with my pockets full of my

earnings.D. However, my grandmother was happy that

I had become responsible.(a) CDAB (b) BCDA(c) DBAC (d) CBDA

25. Select the most appropriate meaning of the givenidiom. Pass the hat(a) to avoid work(b) to play a game(c) to collect money(d) to sell something

3

Hkkx&B: lkekU; tkx:drk

26. fuEufyf•r esa ls dkSu&lh unh eè; çns'k esa vejdaVdigkM+h ls fudyrh gS\(a) isfj;kj (b) xkserh(c) jkoh (d) ueZnk

27. okjyh fp=kdyk dh 'kq#vkr fdl Hkkjrh; jkT; lsgqbZ\(a) jktLFkku (b) dsjy(c) eè; çns'k (d) egkjk"Vª

28. fuEufyf•r esa ls dkSu&lk Úkal vkSj Hkkjr ds chpla;qÙkQ lsuk vH;kl gS\(a) 'kfÙkQ (b) laçhfr(c) •atj (d) x#M+ 'kfÙkQ

29- igyh yksdlHkk dk igyk l=k ________dks 'kq:gqvk FkkA(a) 15 vxLr 1951 (b) 26 tuojh 1950(c) 15 vxLr 1947 (d) 13 ebZ 1952

30- fuEufyf•r esa ls D;k ,d vkWfM;ks Vwy gS\(a) vkWMkZ sj (b) ,ohMseDl(c) CysaMj (d) fMLdsyj

31- dsaæ'kkflr çns'k nknjk vkSj ukxj gosyh dh jkt/kuhfuEufyf•r esa ls dkSu&lh gS\(a) dojÙkh (b) flYoklk(c) neu (d) iksVZ Cys;j

32- yksgs ij tax yxuk ________dk ,d mnkgj.k gSA(a) æo.k (b) {kj.k(c) ok"ihdj.k (d) Toyu

33- ujsaæ fgjokuh fuEufyf•r esa ls fdl •sy ls tqM+s gq,Fks\(a) eqDdsckT+kh (b) fØdsV(c) iQqVckWy (d) gkWdh

34- fuEufyf•r esa ls fdl çfrgkj 'kkld us orZekuHkksiky 'kgj cuk;k Fkk\(a) egsaæ Hkkst (b) jkT;iky(c) fot;lsu (d) fefgj Hkkst

35- ________lHkh ijek.kqvksa esa ik, tkus okys fLFkj]udkjkRed pktZ okys d.k gSaA(a) bysDVªkWUl (b) çksVkWUl(c) U;wVªkWUl (d) iQksVkWUl

36- ________,d fuf'pr le; vof/ esa ns'k dh lhekvksads Hkhrj mRikfnr lHkh rS;kj oLrqvksa vkSj lsokvksa dkvafre ewY; gSA

(a) ldy ?kjsyw mRikn(b) ldy jk"Vªh; mRikn(c) 'kq¼ jk"Vªh; mRikn(d) ljdkjh jktLo

37- fMftVy pqukoh lk{kjrk dks c<+kok nsus ds fy,'i-help' igy fuEufyf•r jkT;ksa esa ls fdl jkT; esa'kq: dh xbZ gS\(a) fcgkj (b) NÙkhlx<+(c) v#.kkpy çns'k (d) vle

38- ________xSl ls tc fctyh xqtjrh gS] rc ;s ukjaxhjax dh jks'kuh nsrh gSA ;g vkerkSj ij çfrnhIr çdk'k(fluorescent lighting) esa bLrseky dh tkrh gSA(a) vkWDlhtu (b) gkbMªkstu(c) fuvkWu (d) ukbVªkstu

39- fp=kdkjh dh iêðfp=k* 'kSyh________jkT; ds lclsiqjkus vkSj lcls yksdfç; dyk :iksa esa ls ,d gSA(a) vle (b) if'pe caxky(c) jktLFkku (d) vksfM'kk

40- vxLr 2018 esa ukWoZs ds gSxslu esa vk;ksftr ukWoZs dsjk"Vªh; iqjLdkjksa ds vk;kstu esa________^loZJs"BvfHkusrk* dk iqjLdkj thrus okys igys Hkkjrh; cux,A(a) bjiQku •ku (b) ulh#íhu 'kkg(c) uokT+kqíhu flíhdh (d) vkfny gqlSu

41- leySafxd efgyk] leySafxd iq#"k] mHk;fyaxh] VªkaltsaMjvkSj Dohj (LGBTQ) leqnk; ds fy, Hkkjr dk igyk,pvkbZoh mipkj dsaæ vkSj fDyfud dk mn~?kkVu fdl'kgj esa fd;k x;k gS\(a) dksydkrk (b) Hkksiky(c) csaxyq# (d) eqacbZ

42- foØef'kyk fo'ofo|ky; dh LFkkiuk________us dhFkhA(a) fcfEclkj (b) paæxqIr&I(c) v'kksd (d) /eZiky

43- fuEufyf•r esa ls fdlus n uselsd* iqLrd fy•h gS\(a) v#a/fr jkW; (b) fl¼kFkZ eq•thZ(c) vferko ?kks"k (d) >qEik ykfgM+h

44- yksdlHkk esa ç'uksa dh Lohdk;Zrk dk iQSlyk dkSudjrk gS\(a) vè;{k (b) mijk"Vªifr(c) mikè;{k (d) ç/kuea=kh

4

45- vcw /kch esa 14 ls 21 ekpZ 2019 rd vk;ksftr gq,fo'ks"k vksyafid fo'o xzh"edkyhu •syksa esa Hkkjr usdqy________ ind thr fy, gSaA(a) 441 (b) 312(c) 368 (d) 252

46- Hkkjr vkSj HkwVku ds chp dh lhek________Hkkjrh;jkT;ksa ls yxrh gSA(a) rhu (b) pkj(c) ik¡p (d) nks

47- fuEufyf•r esa ls fdl •sy ds lkFk dkWDl* 'kCn tqM+kgqvk gS\(a) eqDdsckT+kh (b) ukSdk nkSM+(c) Hkkyk iQsad (d) yEch dwn

48- tkiku dh eqæk________gSA(a) MkWyj (b) ;wjks(c) ;su (d) jWfUeUch

49- pkSy fgy LVs'ku________esa fLFkr gSA(a) fgekpy çns'k (b) mÙkj çns'k(c) eè; çns'k (d) v#.kkpy çns'k

50- (Blank) og usVodZ Fkk tks baVjusV dk vk/kj cu x;kA(a) DyLVj (CLUSTERS)(b) ,l,lvkbZMh (SSID)(c) vjikusV (ARPANET)(d) ,pVhVhih (HTTP)

Hkkx&C: lkekU; cqf¼ ,oa roZQ'kfDr

51. ml fodYi dk p;u djsa ftlesa fp=k&X varfufgZrgSA (vkÑfr dks ?kqekus dh vuqefr ugha gS)

Figure-X

(a) (b)

(c) (d)

52. fuEufyf[kr xfrfofèk;ksa dks ,d rkfdZd vkSj lkFkZdØe esa O;ofLFkr djsaA

1. fookg lHkkx`g fuf'pr djuk2. fookg dk fnu r; djuk

3. esgekuksa dks vkeaf=kr djuk

4. fookg lekjksg laiUu gksuk

5. fuea=k.k dkMZ dh NikbZ djuk

(a) 2] 1] 5] 3] 4

(b) 2] 1] 3] 4] 5(c) 2] 1] 3] 5] 4

(d) 1] 2] 3] 5] 4

53. ml vkÑfr dk p;u djsa tks uhps nh xbZ vkÑfrJa[kyk esa vxys LFkku ij vk,xhA

?

(a) (b)

(c) (d)

54. nh xbZ vkÑfr esa fdrus f=kHkqt ekStwn gSa\

(a) 29 (b) 30

(c) 27 (d) 28

55- ,d dksM Hkk"kk esa] CARNIVAL dks LPYAJYTGds :i esa fy[kk tkrk gSA ml Hkk"kk esa DISTANCEdks dSls fy[kk tk,xk\

(a) RQGBDAMY (b) RPGBCZLY(c) RQGBCALY (d) SQHBCALZ

56- fuEufyf[kr pkj 'kCnksa esa ls rhu 'kCn ,d fuf'prrjhds ls ,d tSls gSa vkSj ,d vyx gSA ml vyx'kCn dks pqfu,A

5

(a) foVkfeUl (b) ÅtkZ(c) dkcksZgkbMªsV (d) çksVhu

57- ,sls v{kjksa ds la;kstu dk p;u djsa tks fd nh xbZv{kj Ja[kyk ds fjDr LFkkuksa esa Øfed :i ls j[kstkus ij Ja[kyk dks iwjk djsxkAtsm _ _ nq _ _ smmn _ _ st _ mmn _ qs(a) nmstnqns (b) mnstnqsn(c) mmstmqtn (d) mnstnqmn

58- ml 'kCn&;qXe dk p;u djsa ftlesa nks 'kCn mlhrjg ls lacafèkr gSa tSls fuEufyf[kr 'kCn&;qXe esa nks'kCn lacafèkr gSaAO;k;ke % LoLFkrk(a) mipkj % LokLF; ykHk(b) 'kkSd % baVjusV(c) f'k{kk % laLFkku(d) ,drk % ;q¼

59- rhu fe=kksa A, B vkSj C ds ikl vyx&vyx jkf'kgSaA ;fn B, A ls ` 7 ysrk gS] rks B ds ikl C dscjkcj jkf'k gksxhA B vkSj C ds ikl dqy feyk dj` 157 gSaA C ds ikl fdrus :i;s gSa\(a) 81 (b) 82(c) 80 (d) 83

60- vxj ,d niZ.k dks vkÑfr ds nkb± vksj j[kk tk;srks fn, x, fp=k dh lgh niZ.k Nfo dk p;u djsaA

G J 7 5 3 f g Q(a)

(b)

(c)

(d)

61. nks dFku fn, x, gSa] blds ckn rhu fu"d"kZ I, IIvkSj III fn, x, gSaA dFkuksa dks lR; ekurs gq,] Hkysgh os vke rkSj ij Kkr rF;ksa ls vyx gksa] ;gfu.kZ; yhft, fd dkSu&lk@ls fu"d"kZ dFkuksa dkrkfdZd :i ls vuqlj.k djrk gS@djrs gSaA

dFku%lHkh midj.k ispdl gSaA

lHkh e'khusa midj.k gSaA

fu"d"kZ%I. dqN ispdl midj.k gSaAII. dqN ispdl e'khu gSaAIII. lHkh midj.k e'khu gSaA(a) dsoy fu"d"kZ I vkSj III vuqlj.k djrs gSaA(b) lHkh fu"d"kZ vuqlj.k djrs gSaA(c) dsoy fu"d"kZ II vkSj III vuqlj.k djrs gSaA(d) dsoy fu"d"kZ I vkSj II vuqlj.k djrs gSaA

62. ml leqPp; dk p;u djsa ftlesa la[;k,¡ mlh rjgls lacafèkr gSa tSls fd fuEufyf[kr leqPp; dhla[;k,¡ lacafèkr gSaA(8, 27, 64)(a) (343] 512] 729)(b) (125] 636] 864)(c) (216] 343] 529)(d) (49] 64] 81)

63. ml leqPp; dk p;u djsa ftlesa la[;k,¡ mlh rjgls lacafèkr gSa tSls fd fuEufyf[kr leqPp; dhla[;k,¡ lacafèkr gSaA(4] 41] 5)(a) (2] 21] 4) (b) (6] 85] 8)(c) (5] 61] 6) (d) (7] 81] 9)

64. fuEufyf[kr esa ls dkSu&lh fpÉ& Üka[kyk ç'u fpÉksads LFkku ij j[kus ls fn, x, lehdj.k dks lghçdkj ls gy djsxh\1105 ? 65 ? 835 ? 25 ? 5 = 727(a) ×, –, +, ÷ (b) +, –, ×, ÷(c) ÷, +, –, × (d) +, ÷, –, ×

65- ml fodYi dk p;u djsa tks rhljs v{kj&lewg lsmlh rjg lacafèkr gS tSls nwljk v{kj&lewg igysv{kj&lewg ls lacafèkr gSAKSOE : MQQC : : ACZN : ?(a) CABK (b) DACL(c) CBBL (d) CABL

66- ;fn FINANCIAL dks 695153913 ds :i esadksMc¼ fd;k tkrk gS] rks LUCRATIVE dks dSlsdksMc¼ fd;k tk,xk\(a) 333912945 (b) 333912955

(c) 433922945 (d) 343912945

6

67- fuEufyf[kr Üka[kyk esa dkSu&lh la[;k ç'u fpÉ (?)ds LFkku ij vk,xh\

25] 42] 67] 101] 145] ?(a) 199 (b) 200(c) 202 (d) 201

68- ,d gh ikls dh nks vyx&vyx fLFkfr;ksa dks uhpsn'kkZ;k x;k gS] ftuds Ng iQydksa ij 1 ls 6la[;k,¡ vafdr gSaA ‘1’ la[;k okys iQyd ds lkeusokyh la[;k Kkr dhft,A

4

3 1

1

6 5

(a) 4 (b) 5

(c) 2 (d) 3

69- ml la[;k&;qXe dk p;u djsa ftlesa nks la[;k,¡ mlhrjg ls lacafèkr gSa tSls fd fuEufyf[kr la[;k&;qXedh nks la[;k,¡ lacafèkr gSaA

12 : 102(a) 6 : 52 (b) 16 : 218(c) 14 : 126 (d) 8 : 68

70- ^gkVZ* dk lacaèk ^ifjlapj.k* ls mlh rjg gS tSls^isQiQM+ksa* dk lacaèk ^________* ls gSA(a) mRltZu (b) ilfy;k¡

(c) 'olu (d) vkWDlhtu

71. fuEufyf[kr pkj la[;kvksa esa ls rhu la[;k ,dfuf'pr rjhds ls ,d tSls gSa vkSj ,d vyx gSAml vyx la[;k dk p;u dhft,A

(a) 191 (b) 173(c) 171 (d) 193

72. A + B dk vFkZ gS ^A ekrk gS B dh*

A – B dk vFkZ gS ^A ifr gS B dk*

A × B dk vFkZ gS ^A csVk gS B dk*

A ÷ B dk vFkZ gS ^A HkkbZ gS B dk*

;fn Q ÷ U × K × H – D + J gS] rks K fdl çdkjlacafèkr gS J ls\

(a) cgu (b) firk

(c) pkpk (d) HkkbZ73. ml osu vkjs[k dk p;u djsa tks fuEufyf[kr oxks±

ds chp ds lacaèk dks lcls vPNk n'kkZrk gSA

eksckby iQksu] bysDVªkWfud midj.k] ySiVkWi

(a) (b)

(c) (d)

74. fuEufyf[kr pkj v{kj&lewgksa esa ls rhu v{kj&lewg,d fuf'pr rjhds ls ,d tSls gSa vkSj ,d vyxgSA ml vyx v{kj&lewg dks pqfu,A

(a) DFHJ(b) JLNP(c) BDGJ(d) VXZB

75- ,d ikjn'khZ 'khV dk fp=k ,d iSVuZ ds lkFk uhpsfn;k x;k gSA ml fodYi dk p;u djsa tks ;gfn[kkrk gS fd fcanhnkj js[kk ij ikjn'khZ 'khV dkseksM+us ij iSVuZ dSlk fn[kkbZ nsxkA

(a) (b)

(c) (d)

7

Hkkx&D: la[;kRed vfHk:fp

76. A vkSj B ds osruksa dk ;ksxiQy ` 43000 gSA Avius osru dk 95% [kpZ djrk gS vkSj B viusosru dk 80% [kpZ djrk gSA ;fn mudh cprleku gS] rks A dk osru (` esa) fdruk gS\

(a) 8000 (b) 35000

(c) 10600 (d) 34400

77. ;fn 8&vadksa dh dksbZ la[;k 30x558y2, 88 ls foHkkT;gS] rks (6x + 6y) dk eku gS

(a) 30 (b) 42(c) 35 (d) 66

78. ,d Mhyj `20000 ds vafdr ewY; ij 20» vkSj5» dh nks Øfed NwV ds lkFk ,d oLrq [kjhnrk gSAog bldh ejEer ds fy, `1000 [kpZ djrk gSvkSj bls `20000 esa csp nsrk gSA mldk ykHk@gkfuçfr'kr fdruk gS (nks n'keyo LFkkuksa rd lghdjsa)\

(a) 25-64» ykHk (b) 23.64» gkfu(c) 25-64» gkfu (d) 23.46» ykHk

79. fn, x, naM vkjs[k (ckj xzkiQ) Ng lky ds fy,nks Ldwyksa esa fo|kfFkZ;ksa dh la[;k dks n'kkZrk gSA

1000900800700600500400300200100

02008 2009 2010 2012 20132011

640 550

800 820

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School A School B

fdl o"kZ esa] nks Ldwyksa ds fo|kfFkZ;ksa dh la[;k dkfujis{k varj lcls vfèkd gS\(a) 2010 (b) 2011

(c) 2013 (d) 2012

80- nks fo|kFkhZ] A vkSj B fdlh ijh{kk esa 'kkfey gq,AA dks B ls 8 vad vfèkd feys vkSj iwoZorh dk

vad] muds vadksa ds ;ksxiQy dk 55» FkkA A vkSjB ds çkIrkadksa dk ;ksxiQy gS%

(a) 90 (b) 80(c) 100 (d) 75

81- fn;k x, naM vkjs[k (ckj xzkiQ) Ng o"kks± ds fy,nks Ldwyksa esa fo|kfFkZ;ksa dh la[;k dks n'kkZrk gSA

1000900800700600500400300200100

02008 2009 2010 2012 20132011

640 550

800 820

500 600

700 750

900

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School A School B

Ng o"kks± dh vofèk ds nkSjku Ldwy ds fo|kfFkZ;ksa dhvkSlr la[;k fdruh gS (nks n'keyo LFkkuksa rdlgh)\

(a) 656-17 (b) 616-67

(c) 664.37 (d) 660-1782- (16/5 + 3/5) ÷ 8/5 / 8/7 ÷ {5/7 + (1/7 ÷ 1/3)} dk

ljyhÑr eku gS%

(a) 19@16 (b) 19@64(c) 19@8 (d) 19@7

83- nks Vªsuksa dh pkyksa dk vuqikr 2 % 5 gSA ;fn igyhVªsu 5 ?kaVs esa 350 km r; djrh gS] rks nwljh Vªsu dhpky esa (km/h) fdruh gS\

(a) 175 (b) 165(c) 150 (d) 180

84- ÐABC esa] ÐB vkSj ÐC ds lef}Hkktd f=kHkqt dsvanj O ij feyrs gSaA ;fn ÐA = 110° gS] rksÐBOC dk eki gS%

(a) 145° (b) 110°(c) 55° (d) 84°

85- ;fn 2(cosec2 39° – tan2 51°) – 2/3 sin 90° – tan°56° y tan2 34° = y/3 gS] rks y dk eku gS%

(a) 2/3 (b) – 1(c) 1 (d) – 2/3

8

86. ;fn 4

4 43 5 2 xx x

+ = gS rks x dk eku gS%

(a) 4 (b) 16(c) 2 (d) 8

87. ;fn (x – 8)3 + (2x + 16)3 + (2x – 13)3 = 3 (x – 8)+ (2x + 16) + (2x – 13) gS] rks dk eku gS\(a) 4 (b) 16(c) 2 (d) 8

88. f=kHkqt ABC esa] BC dh yackbZ AB dh yackbZ dsnqxqus ls 3 cm de gSA AC dh yackbZ] AB dh1 cm ls vfèkd gSA f=kHkqt dh ifjfefr 34 cm gSAf=kHkqt dh NksVh Hkqtk dh yackbZ (cm esa) gS(a) 10 (b) 9(c) 7 (d) 8

89. ;fn cos x = – 1/2 p < x < 3p/2, 2 tan2 x – 3cosec2 x dk eku gS%(a) 4 (b) 10(c) 2 (d) 8

90- nks la[;k,a 3 : 4 ds vuqikr esa gSA çR;sd esa 30c<+kus ij] mudk vuqikr 9 : 10 gks tkrk gSAla[;kvksa dk ;ksxiQy gS%(a) 30 (b) 32(c) 25 (d) 35

91- nks oÙk gS] ftudh f=kT;k,a Øe'k% 5 cm vkSj 3 cmgSA muds chp ds dsUæksa dh nwjh 13 cm gSA vuqçLFkmHk;fu"B Li'kZjs[kk dh yackbZ (cm esa) gS%

(a) 10 2 (b) 8 5

(c) 4 6 (d) 9 292- fn;k x;k naM vkjs[k (ckj xzkiQ) Ng o"kks± ds fy,

nks Ldwyksa esa fo|kfFkZ;ksa dh la[;k dks n'kkZrk gSA

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School A School B

fdl o"kZ esa] Ldwy B ds fo|kfFkZ;ksa dh la[;k esaçfr'kr o`f¼ blds fiNys o"kZ dh rqyuk esa lclsvfèkd gS\

(a) 2009 (b) 2010(c) 2011 (d) 2013

93- fn;k x;k naM vkjs[k (ckj xzkiQ) Ng o"kks± ds fy,nks Ldwyksa esa fo|kfFkZ;ksa dh la[;k dks n'kkZrk gSA

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School A School B

lHkh o"kks± ds nkSjku Ldwy B vkSj Ldwy A ds dqyfo|kfFkZ;ksa dk vuqikr D;k gS\

(a) 415 % 401 (b) 429 % 370(c) 370 % 429 (d) 401 % 415

94- o`Ùk x2 + y2 = a2 ds fdlh fcanq ls o`Ùk x2 + y2 = b2

ij f[kaph xbZ Li'kZ js[kkvksa dh Li'kZ&thok (chordof contact) o`Ùk x2 + y2 = c2 dks bl çdkj Nwrh gSfd bp = am cn, tgka m, n, p ÎN, vkSj m, n, pijLij vHkkT; gS] rks 2m + n + 2p – 3 dk eku gS%(a) 4 (b) 6(c) 5 (d) 2

95- ;fn cosec q = 3x vkSj cot q = 3/x, (x ¹ O) gS] rks(x2 – 1/x2) dk eku gS%

(a) 1@2 (b) 2@3(c) 1@4 (d) 1

96. ;fn fdlh vk;r dh çR;sd Hkqtk dks 22» c<+k;ktk, rks blds {ks=kiQy esa o`f¼ gksxh%(a) 50» (b) 48-84»(c) 46-65» (d) 44»

9

97. ,d O;fDr us ` 4,89,828 esa ,d okgu [kjhnk vkSj` 5,89,828 esa csp fn;kA bl okgu ij mls fdrusçfr'kr ykHk çkIr gqvk (nks n'keyo LFkkuksa rdlgh djsa)\

(a) 15» (b) 25»(c) 18-65» (d) 20-42»

98. iUæg O;fDr;ksa dh vkSlr vk;q 32 o"kZ gSA nks vkSjO;fDr;ksa dks 'kkfey fd, tkus ij] vkSlr vk;q3 o"kZ c<+ tkrh gSA u, O;fDrvksa dh vk;q esa 7 o"kks±dk varj gSA u, O;fDr;ksa esa NksVs O;fDr dh vk;q(o"kZ esa) gS%

(a) 61 (b) 58

(c) 54 (d) 50

99. A vkSj B fdlh dke dks Øe'k% 15 vkSj 10 fnuksaesa iwjk dj ldrs gSA mUgsa ` 35000 esa dke iwjkdjus dk Bsdk (dkWUVªSDV) feykA Bsds dh jkf'k esaA dk fgLlk (` esa) gksxk%

(a) 14000 (b) 15000(c) 21000 (d) 7000

100- ;fn x = 2 + 3 gS] rks 33

1xx

+ dk eku gS%

(a) 52 3- (b) 52 3(c) 52 (d) – 52

10

Hints & Explanations1. (d) Replace on the ignorance with at the

ignorance of2. (b) Active structure:

Te SurgeonS

Successfully 2

operatedV

Upon the patientO

Passive structure is:O + was/were +V3 + by + SThe patient was successfully operatedupon by the surgeon

3. (a) ‘Amnesty’ – ‘an official pardon’‘Amnesia’ – ‘loss of memory’‘Redemption’ – ‘the action of being saved

from evil’‘Regicide’ – ‘murder of a king’

4. (c) ‘Explanation’ is the correct spelling.5. (c) ‘To be come’ should be replace with ‘to be

coming’.6. (c) ‘callant’ is the synonym of Intrepid’

‘Invisible’ – ‘not visible’‘Insecure’ – ‘not secure’‘Cowardly’ – ‘lacking courage’

7. (b) One who walks on foot – pedestrianThe main character in a play film or book –protagonist.The doctor of children – pediatricianA very poor person – pauper

8. (c) Replace ‘pleasure cannot derive’ with‘pleasure can not be derived’.

9. (a) The word ‘resolute’ means ‘determined’10. (c) Prosperous.11. (c) ‘Illiterate’ is the correct option.12. (b) ‘Accompany’ is the correct option.

‘Accompany’ means to go some where with(someone) as a companion or escort.

13. (d) ‘for’ is the correct preposition here.14. (b) ‘Wages’ is the right word

‘Wages’ means ‘the regular amount ofmoney that you earn for week’s work’.

15. (b) The most appropriate antonym of the word‘flexible’ is ‘stiff (in elastic)’‘Variable’ means ‘changeable’‘Elastic’ means ‘stretchable’‘Pliant’ means ‘easily bent’

16. (d) ‘BADC’ is the correct sequenceAs ‘greyhound racing’ is shown inoption (b).‘What happens to greyhounds after racing’is mentioned in option (a).‘Why many people hesitate to make thempet is mentioned in option (d).‘The reason of people’s hesitation ismentioned in option (c).So, the coherent sequence should be‘BADC’.

17. (d) ‘Opportunity’ is the correctly spelt word.18. (b) The idiom ‘As the crow flies’ means ‘the

shortest route’.19. (a) The word ‘industrious’ means ‘hard

working’.20. (b) When he was gone should be replaced with

‘than he went’.As No sooner ........ when ( )No sooner ........ than ( )So, the option (b) is the right answer.

21. (c) ‘Acute’ is the right option.22. (a) Reported speech is in the form of assertive

sentence here.So, the changes are:said to — told

I — he will — wouldyour — her

23. (b) ‘Ascent’ means ‘Act of climbing or goingup’‘Descent’ means ‘Act of climbing or goingdown’.So, the option (b) is the correct option.

24. (d) Here, in option (c) it is shown that narratorcame with his pockets full of his earnings:

11

‘What happened to earnings’ is mentionedin (b) option, grandmother’s feeling aboutnarrator is shown in option (d) and ‘whatshe know earlier about narrator’ is shownin option (a).So, the correct order is ‘CBDA’.

25. (c) The idiom ‘pass the hat’ means ‘To collectmoney’.

26. (d) ueZnk] eè; Hkkjr osQ eè; çns'k vkSj xqtjkrjkT; esa cgus okyh ,d çeq• unh gSA eSdyioZr osQ vejd.Vd f'k•j ls ueZnk unh dhmRifÙk gqbZ gSA bldh yEckbZ çk;% 1312fdyksehVj gSA ;g unh if'pe dh rjiQ tkdj•Eckr dh •kM+h esa fxjrh gSA

27. (d) okjyh fp=kdyk ,d çkphu Hkkjrh; dyk gStks dh egkjk"Vª dh ,d tutkfr okjyh }kjkcukbZ tkrh gSA

28. (a) Úkal vkSj Hkkjr osQ chp la;qDr lsuk vH;kl'kfDr gSA Hkkjr vkSj izQkal dh ukSlsuk osQla;qDr ;q¼kH;kl dk uke ^o:.k* gSA

29. (d) yksdlHkk dk igyk l=k 13 ebZ 1952 dks'kq: gqvk FkkA yksdlHkk] Hkkjrh; laln dkfupyk lnu gS] Hkkjrh; laln dk Åijh lnujkT;lHkk gSA yksdlHkk lkoZHkkSfed o;Lderkfèkdkj osQ vk/kj ij yksxksa }kjk izR;{kpquko }kjk pqus gq, izfrfuf/;ksa ls xfBr gksrhgSA

30. (a) vkMkZsj ,d gkMZ fMLd fjdkWMZj vkSj fMftVyvkWfM;ks ooZQLVs'ku ,IyhosQ'ku gS tks fyuDl]eSdvks,l] Úhch,lMh vkSj ekbØkslkWÝV foaMkstij pyrk gSA

31. (b) flyokl ;k flyoklk] vjc lkxj osQ iklfLFkr] Hkkjrh; osQUæ 'kkflr çns'k] nknjk rFkkuxj gosyh dh jktèkkuh gSA nknjk uxj gosyhHkkjr dk ,d osaQnz 'kkflr izns'k gSA ;g nf{k.khHkkjr esa egkjk"Vª ,oa xqtjkr osQ chp fLFkr gS]gkykafd nknjk] tksfd bl izns'k dk ,d rkyqdkgS] oqQN fdyksehVj nwj xqtjkr esa fLFkr ,dfons'kh var% {ks=k gSA

32. (b) oqQN èkkrqvksa dh lrg ok;qeaMy vkSj tyvkfn osQ laioZQ esa vkus osQ dkj.k èkhjs&èkhjs

vokafNr ;kSfxdksa esa ifjofrZr gksus yxrh gSbl fØ;k dks la{kkj.k dgrs gSA

fdlh Hkh èkkrq ;k yksgs vkfn ij tax yxuk ;kla{kkj.k ,d çkÑfrd fØ;k ;k ?kVuk gSAla{kkj.k osQ dkj.k èkkrq vU; inkFkks± ;k ;kSfxdksatSls vkWDlkbM ;k gkbMªkWDlkbM ;k lYiQkbMvkfn esa ifjofrZr gks tkrs gSA

33. (b) ujsaæ nhipan fgjokuh ,d iwoZ Hkkjrh; fØosQVf•ykM+h gSa ftUgksaus Hkkjrh; fØosQV Vhe osQfy, 17 VsLV vkSj 18 ouMs eSp •sys FksA

34. (d) jktk Hkkst iaokj ;k ijekj jktiwr oa'k osQ uosajktk FksA ijekj oa'kh; jktkvksa us ekyok dhjktèkkuh èkkjkuxjh (èkkj) ls vkBoha 'krkCnh lsysdj pkSngoha 'krkCnh osQ iwokZèkZ rd jkT;fd;k FkkA

orZeku eè;çns'k dh jktèkkuh Hkksiky dks jktkHkkst us clk;k Fkk] rc mldk uke Hkkstikyuxj Fkk] tks fd dkykUrj esa Hkwiky vkSj fiQjHkksiky gks x;kA

35. (a) bysDVªkWu ;k fo|qn.kq ½.kkRed oS|qr vkos'k;qDr ewyHkwr miijek.kfod d.k gSA ;g lHkhijek.kqvksa esa ukfHkd osQ pkjks vksj pDdjyxkrk gSA bldk nzO;eku lcls NksVs ijek.kq(gkbMªkstu) ls Hkh gtkj xquk de gksrk gSAijEijkxr :i ls blosQ vkos'k dks ½.kkRedekuk tkrk gSA

36. (a) ldy ?kjsyw mRikn ;k thMhih ;k ldy ?kjsywvk;] ,d vFkZO;oLFkk osQ vkfFkZd çn'kZu dk,d cqfu;knh eki gS] ;g ,d o"kZ esa ,d jk"Vªdh lhek osQ Hkhrj lHkh vafre eky vkSjlsokvksa dk cktkj ewY; gSA

37. (d) ‘i-helf’ vle esa eq[; fuokZpu vfèkdkjh(lhbZvks) vkSj dkWeu lfoZl lsaVj (CSC) osQdk;kZy; dh ,d la;qDr igy gSA

38. (c) fuvkWu jaxghu xSl dks tc mPp oksYVst fctyhosQ {ks=k esa j•k tkrk gS rks ,d ukjaxh ykyped dk çn'kZu gksrk gSA ;g vkerkSj ijçfrnhIr çdk'k (fluorescent lighting) esabLrseky dh tkrh gSA

12

39. (d) iV~Vfp=k vksfM+'kk dh ikjEifjd fp=kdyk gSAbu fp=kksa esa fgUnw nsohnsorkvksa dks n'kkZ;k tkrkgSA ^iV~V* dk vFkZ ^diM+k* gksrk gSA txUukFkmikluk dh ijEijk esa iV~Vfp=k dk mi;ksxml vofèk esa iwtk&vpZuk gsrq fd;k tkrk gSA

40. (d) ukWoZs osQ jk"Vªh; fiQYe iqjLdkjksa esa Hkkjrh; ewyosQ vkfny gqlSu us loZJs"B vfHkusrk dk iqjLdkjthrk gSA vkfny gqlSu us bjke gSd }kjkfunZsf'kr ^okWV foy ihiy ls* osQ fy, ;giqjLdkj thrk gSA

41. (d) leySafxd efgyk] leySafxd iq#"k] mHk;fyaxh]VªkaltsaMj vkSj Dohj (LGBTQ) leqnk; osQ fy,Hkkjr dk igyk ,pvkbZoh mipkj osaQæ vkSjfDyfud dk mn~?kkVu eqacbZ esa fd;k x;k gSA

42. (d) 8oha 'krkCnh esa iky oa'k osQ 'kkld èkeZiky}kjk fcgkj çkUr osQ Hkkxyiqj esa foØef'kykfo'ofo|ky; dh LFkkiuk dh xbZA iwoZeè;dkyhu Hkkjrh; bfrgkl esa bl fo'ofo|ky;dh LFkkiuk dh xbZ FkhA foØef'kyk fo'ofo|ky;ukyUnk osQ led{k ekuk tkrk FkkA bldkfuekZ.k iky oa'k osQ 'kkld èkeZiky (770&810bZlk iwoZ) us djok;k FkkA

43. (d) >qEik ykfgM+h ,d Hkkjrh; vesfjdh ysf•dkgSaA Hkkjrh; vesfjdh ys•d >qEik ykfgM+h dksy?kq dFkk esa mRÑ"Vrk osQ fy, 2017ih,,u@ekykeqn vokWMZ osQ çkIrdrkZ osQ :i esa?kksf"kr fd;k x;k gSA ykfgM+h osQ çFke y?kqdFkk laxzg] baVjçsVj vkWiQ eSyMht (1999)dks 2000 esa miU;kl osQ iqfyRtj iqjLdkj lslEekfur fd;k x;k vkSj mudk igyk miU;kln uselsd (2003) gSA

44. (a) yksdlHkk esa ç'uksa dh Lohdk;Zrk dk iSSQlykyksdlHkk vè;{k (Lihdj) djrk gSA yksdlHkkvè;{k] Hkkjrh; laln osQ fuEu lnu] yksdlHkkdk lHkkifr ,oa vf/"Bkrk gksrk gSA mldhHkwfedk osLVfeaLVj iz.kkyh ij vk/kfjr fdlhHkh vU; 'kklu&O;oLFkk osQ oS/kf;dh; lHkkifrosQ leku gksrh gSA mldk fuokZpu yksdlHkkpqukoksa osQ ckn yksdlHkk dh izFke cSBd esa ghdj fy;k tkrk gSA

45. (c) Hkkjr us la;qDr vjc vehjkr esa 14 ls 21ekpZ rd gq, fo'ks"k vksyafid fo'o xzh"edkyhu•syksa esa 85 Lo.kZ lesr 368 ind thrsA Hkkjrh;Vhe esa 284 f•ykM+h 'kkfey Fks ftUgksaus 154jtr vkSj 129 dkaL; ind Hkh gkfly fd;sA

46. (b) Hkkjr HkwVku osQ lkFk 699 fdyksehVj yachlhek lk>k djrk gS vkSj flDde] i caxky]vle ,oa v#.kkpy çns'k lesr pkj jkT;HkwVku osQ lkFk viuh lhek,¡ lk>k djrs gSaAHkwVku dk jktra=k fgeky; ij clk nf{k.k,f'k;k dk ,d NksVk vkSj egÙoiw.kZ ns'k gSA;g phu ,oa Hkkjr osQ chp fLFkr Hkwfe vkc¼ns'k gSA

47. (b) ^dkWDl* 'kCn ukSdk nkSM+ ls lacafèkr gSA ukSdkLVh;fjax osQ izHkkjh dks dkWDl dgrs gSaA

48. (c) tkiku dh ekud eqæk ¶;su¸ gSa ftldk ç;ksxvarjjk"Vªh; dkjksckj esa ysunsu esa Hkh fd;ktkrk gS] varjkZ"Vªh; O;kikj vkSj fons'kh eqækO;kikj osQ ekeys esa tkikuh ;su lcls cM+heqækvksa esa ls ,d gSA MkWyj vkSj ;wjks osQi'pkr ;g fo'o dh rhljh lcls cM+hvkfèkdkfjd eqæk gSaA

49. (a) pSy ,d •wclwjr igkM+h LFkku gS] tks fgekpyçns'k osQ lksyu ftys esa fLFkr gSA ;gk¡ dkfØosQV vkSj iksyks eSnku ,oa pSy oU; thovHk;kj.; çfl¼ gSA

50. (c) ARPANET, mUur vuqlaèkku ifj;kstuk ,tsalhusVooZQ] ç;ksxkRed daI;wVj usVooZQ gS tks baVjusVdk vxznwr FkkA vesfjdh j{kk foHkkx dh ,d'kk•k] ,MokaLM fjlpZ çkstsDV~l ,tsalh (ARPA)us 1960 osQ n'kd osQ mÙkjkèkZ esa ,MokaLMfjlpZ çkstsDV~l ,tsalh usVooZQ (ARPANET)osQ fodkl dks foÙk iksf"kr fd;k FkkkA

51. (a) vkÑfr ‘X’ fodYi (a) esa fn;s x;s vkÑfr esfufgr gSA

52. (a) fn;s x;s xfrfof/;ksa dk rk£dd vkSj lkFkZdØe bl izdkj gS%

2. fookg dk fnu r; djuk

1. fookg lHkkxg fuf'pr djuk

13

5. fuea=k.k dkMZ dh NikbZ djuk

3. esgekuksa dks vkeaf=kr djuk

4. fookg lekjksg laiUu djuk

53. (b) dsUnz esa fLFkr vkÑfr 90º ls ?kwe jgh gS rFkkdksus esa fLFkr vkÑfr ?kM+h dh fn'kk esa 90ºls ?kwe jgh gS] rFkk izR;sd vxyh vkÑfr dkjax cny jgk gSA

54. (c) fn xbZ vkÑfr esa 27 f=kHkqt gSaA55. (c)

–2

–2

–2

–2

–2

–2

–2

–2

C LA PR YN AI JV YA TL G—

bl izdkj]

–2

–2

–2

–2

–2

–2

–2

–2

D RI QS GT BA CN AC LE Y—

56. (b) foVkfeUl] dkcksZgkbMªsV vkSj izksVhu ÅtkZ dsizdkj gSA

57. (b) fn xbZ v{kj Üka[kyk bl izdkj gS%

t s m m n n q s t s m m n n q s t s m m nn q s.

58. (a) O;k;ke djus ls 'kjhj LoLFk gksrk gS mlhizdkj mipkj djkus ls LokLF; ykHk gksrk gSA

59. (b) ekuk fd C ds ikl ` x gS] rks B ds ikl(157 – x) gSA

iz'u ls]

(157 – x) + 7 = x164 = 2x Þ x = ` 82

60. (c)

61. (c)

dqN ispdl midj.k gS vkSj

dqN ispdl e'khu gSA

vr% dsoy fu"d"kZ I rFkk II lgh gSA62. (a) (8, 27, 64) ® (23, 33, 43)

blh izdkj (343, 512, 729) ® (73, 83, 93)63. (c) (4, 41, 5) ® (42 + 52 = 16 + 25 = 41)

blh izdkj] (5, 61, 6) ® (52 + 62 = 25 + 36 = 61)64. 1105 ÷ 65 + 835 – 25 × 5 = 727

17 + 835 – 25 × 5 = 72717 + 835 – 125 = 727727 = 727

65. (d)

::

66. (a) v{kjksa dk Øe%

(6) (9) (14) (1) (14) (3) (9) (1) (12)F I N A N C I A L| | | | | | | | |6 9 5 1 5 3 9 1 3

(=1+4) (=1+4) (=1+2)

blh izdkj

(12) (21) (3) (18) (1) (20) (9) (22) (5)L U C R A T I V E| | | | | | | | |3 3 3 9 1 2 9 4 5

(=1+2) (=2+1) (=1+8) (=2+0) (=2+2)

v{kjksa dk ozQe

67. (b) 25, 42, 67, 101, 145, 200,

+17 +25 +34 +44 +55

+8 +9 +10 +11

14

68. (c) ‘1’ la[;k okys iQyd ds cxy ds iQyd ij3, 4, 5 rFkk 6 gSA

\ vr% ‘1’ ds lkeus ‘2’ gksxhA

69. (d) 12 8: :102 68::

×8.5 ×8.5

70. (c) ^gkVZ* dk laca/ ^ifjlapj.k* ls oSls gh gS tSls^isQiQM+s* dk laca/ ^'olu* ls gSA

71. (c) 173, 191 rFkk 193 vHkkT; la[;k gS] tcfd‘171’ HkkT; la[;k gSA

72. (d) Q ÷ U × K × H – D + J

Q HkkbZ gS U dk] U csVk gS K dk] K csVk gSH dk] H ifr gS D dk] D ekrk gS J dkA

vr% Q, U vkSj K HkkbZ gS tcfd J,yM+dk@yM+dh nksuksa gks ldrh gS vr% J, Q, UrFkk K dk ;k rks HkkbZ gS ;k cguA vkSj H,D dk ifr gS] tks fd Q, U, K rFkk J dsekrk&firk gSA vr% K, J dk HkkbZ gSA

73. (a)

74. (c)

75. (a)76. (d) ekuk fd A dk osru ` x gS rks B dk osru

` (43000 – x) gS

A dk [kpZ = 95%, A dk cpr = 100 – 95 =5%B dk [kpZ = 80%, B dk cpr = 100 – 80 =20%

iz'u ls] A dk cpr = B dk cpr

5100

x ´ = 20(43000 ) .

100x- ´

x = 4(43000 –x)5x = 4 × 43000

A dk osru] x = 4 43000

5´

= ` 34400

77. (b) dksbZ la[;k 88 ls foHkkT; gks] rks og 11, vkSj8 ls Hkh foHkkT; gksxkA

8 ls foHkkT; gksus ds fy, la[;k 8y2 Hkh 8 lsfoHkkT; gksxhA

la[;k ‘832’ rFkk ‘872’, 8 ls foHkkT; gS

vr% y = 3 ;k 7

11 ls foHkkT; gksus ds fy,] le rFkk fo"keLFkkuksa ij fLFkr vadksa dk varj 11 ls foHkkT;gksA

la[;k ‘30 X558Y2’ esa (3 + X + 5 + Y) – (0+ 5 + 8 + 2) = (X + Y) – 7

Þ Y = 3 ds fy,] X = 4, \ 6 × 4 + 6 × 3= 42

Þ Y = 7 ds fy,] X = 0, \ 6 × 0 + 6 × 7 = 42

78. (d) NwV ds ckn Mhyj dk Ø;ewY;

= 100 20 100 520000

100 100- -æ ö æ ö´ ´ç ÷ ç ÷

è ø è ø

= 80 9520000 15200

100 100´ ´ =

ejEer esa [kpZ = ` 1000

ykxr ewY; = 15200 + 1000 = 16200

foØ;ewY; = 20000

ykHk = 20000 – 16200 = 3800

ykHk% = 3800 100

16200´ = 23.46% ykHk

79. (d) nks Ldwyksa ds fo|k£Fk;ksa dh la[;k dk fujis{kvarj

o"kZ 2010 esa = 600 – 500 = 100

15

o"kZ 2011 esa = 750 – 700 = 50

o"kZ 2012 esa = 900 – 500 = 400 (lcls vfèkd)

o"kZ 2013 esa = 750 – 480 = 270

80. (b) ekuk fd B dk izkIrkad x gS rks A dk izkIrkad(x +8) gSA

A dk izkIrkad = (A + B) dk izkIrkad × 55 .

100

(x + 8) = 55( 8 )

100x x+ + ´

20(x + 8) = (2x + 8) × 1122x –20x = 160 – 882x = 72

A rFkk B dk izkIrkad dk ;ksx = (2x + 8) = 72+ 8 = 80

81. (b) Ng o"kks± esa Ldwy B ds fo|k£Fk;ksa dh vkSlrla[;k

= 550 820 600 750 500 480

6+ + + + +

= 616.67

82. (c)

816 3 5

85 57

æ ö+ ¸ç ÷è ø

÷ 5 1 17 7 3

ì üæ ö+ ¸í ýç ÷è øî þ

816 3 5

85 57

æ ö+ ¸ç ÷è ø

÷5 37 7

ì üæ ö+í ýç ÷è øî þ

19 8 75 5 8

¸ ´ ÷ 8 19 .7 8

æ ö =ç ÷è ø

83. (a) Vªsuksa dh pkyksa dk vuqikr = 2 : 5

igyh Vªsu dh pky = 350 70 km/hr.

5=

iz'u ls

igyh Vªsu dh pkynlw jh Vªsu dh pky

= 25

70nlw jh Vªsu dh pky

= 25

\ nwljh Vªsu dh pky = 70 5 175 km/hr

2´

=

84. (a) ÐA = 110°, DABC esa]

CB

A

O

110°

ÐA + ÐB + ÐC = 180º110° + ÐB + ÐC = 180º\ ÐB + ÐC = 180º – 110º = 70°

DBOC esa, B C BOC

2 2Ð Ð

+ + Ð = 180°

70º BOC2

+ Ð = 180º

\ ÐBOC = 180º – 35º = 145º

85. (c) 2 (cosec2 39º – tan2 51º) – 23

sin 90º –

tan 56º × y tan2 34º = 3y

2 (cosec2 39º – tan2 (90º – 39º)) – 23

× 1 –

tan2 56º × y tan2 (90º – 56) = 3y

2 (cosec2 39º – cot2 39º) – 23

– tan2 56º ×

y . cot2 56º = 3y

223

y- - = 3y

43 =

43y

Þ y = 1

16

86. (b) ( )44 43 5 2 xx x

+ =

( )44

3 5 .2 xx

+=

( )448 2 xx

=

4 48 .2

x x=

4 = 2 x\ x = (4)2

x = 1687. (b) ge tkurs gSa fd ;fn a3 + b3 + c3 = 3abc

rks a + b + c = 0

;gk¡ a = (x – 8), b = (2x + 16) rFkk

c = (2x – 13)

iz'u ls]

(x – 8)3 + (2x + 16)3 + (2x – 13)3

= 3 × (x – 8) (2x + 16) (2x – 13)\ (x – 8) + (2x + 16) + (2x – 13) = 05x – 5 = 0 Þ x = 1

88. (b) ekuk fd DABC esa] Hkqtk AB dh yackbZ x cmgSA

rks BC dh yackbZ = 2x – 3

rFkk AC dh yackbZ = x + 1

D ABC dh ifjfefr = AB + BC + AC = 34x + 2x – 3 + x + 1 = 344x – 2 = 34 Þ x = 9 cm

89. (c) cos X = 12

- Þ sec X = – 2

2 tan2 X – 3 cosec2 X

= 22

32(sec X 1)sin X

--

= ( )2

2

32(sec X 1)1 cos X

- --

= ( )22

32 ( 2) 1112

- - -æ ö- -ç ÷è ø

= 32(4 1)

114

- -æ ö-ç ÷è ø

= 32 334

´ - = 6 – 4 = 2

90. (d) ekuk fd nks la[;k,¡ 3x rFkk 4x gSA

iz'ukuqlkj]

3 304 30

xx++ =

910

10(3x + 30) = 9(4x + 30)30x + 300 = 36x + 2706x = 30 Þ x = 5.

la[;kvksa dk ;ksxiQy = 3x + 4x = 7x = 7 × 5= 35

91. (c) 3 cm5 cm

B

C

A

O 10 cm

osQUnksa osQ chp dh nwjh

= OC = 10 cmOA = 5 cm ; BC = 3 cm

AB = 2 2(OC) (AO BC)- -

= 2 2(10) (5 3)- -

= 100 4- = 96

= 4 6 cm

92. (a) o"kZ 2009 esa Ldwy B ds fo|k£Fk;ksa dh la[;kesa izfr'kr of¼

= 820 550 100

550-æ ö´ =ç ÷

è ø270 100 49.1%

550´

=

(lokZf/d)

17

o"kZ 2011 esa Ldwy B ds fo|k£Fk;ksa dh la[;kesa izfr'kr of¼

= 750 600 100 25%

600-æ ö´ =ç ÷

è ø

o"kZ 2010 rFkk 2013 esa fo|£Fk;ksa dh la[;k esadeh gqbZ gSA

93. (c) lHkh o"kks± ds nkSjku Ldwy B esa dqy fo|k£Fk;ksadh la[;k

= 550 + 820 + 600 + 750 + 500 + 480 = 3700

lHkh o"kksZ osQ nkSjku LowQy A esa oqQy fo|kfFkZ;ksadh la[;k= 640 + 800 + 500 + 700 + 900 + 750 = 4290

fo|k£Fk;ksa dk vuqikr = 37004290 = 370 : 429

94. (a) ge tkurs gS fd oÙk osQ fdlh fcUnq ls nwljso`Ùk ij [khaph xbZ Li'kZ js[kkvksa dh Li'kZ&thok

x y a2 2 2 + =

x y c2 2 2 + =

x y b2 2 2 + =

fdlh vU; rhljs oÙk dh Li'kZ js[kk gks] rksmu rhu o`Ùkksa dh f=kT;k xq.kkarj Js.kh esa gksxh]\ b2 = a.c Þ bP = am.cn.

;gk ¡ P = 2, m = n = 1.\ 2 m + n + 2P – 3

= 2 × 1 + 1 + 2 × 2 – 3 = 4

95. (d) iz'u ls]

cosec q = 3x, cot q = 3x

lw=k ls] cosec2 q - cot2 q = 1

22 3(3 )x

xæ ö- ç ÷è ø

= 1

22

99xx

- = 1

22

19 xx

æ ö-ç ÷è ø

= 1

22

1xx

- = 1 .9

96. (b) ekuk fd vk;r dh yackbZ rFkk pkSM+kbZ x rFkky cm gSA

rks vk;r dk {ks=kiQy A = x × y

tc izR;sd Hkqtk 22% c<+kbZ tkbZ] rks vk;rdk {ks=kiQy

A¢ = x 22 y 22x y100 100× ×æ ö æ ö+ × +ç ÷ ç ÷

è ø è ø

= (1.22x) × (1.22y) = 1.4884 xy = 1.4884A

vk;r ds {ks=kiQy esa izfr'kr of¼

= A A 100

A¢ -æ ö´ç ÷

è ø=

1.4884 1)A 100A

-´

= 48.84%

97. (d) okgu dk Ø; ewY; = ` 489828

okgu dk foØ; ewY; = ` 589828

ykHk = 589828 – 489828 = 100000

izfr'kr ykHk = 100´ykHk

Ø; eYw ;

= 100000 100

489828´

= 20.42%

98. (c) iUnzg O;fDr;ksa dh dqy vk;q

= 32 × 15 = 480 o"kZ

l=kg O;fDr;ksa dh dqy vk;q

= (32 + 3) × 17 = 595 o"kZ

nks u;s O;fDr;ksa dh vk;q dk ;ksx= 595 – 480

= 115 o"kZ

vk;q dk varj = 7

18

ekuk fd nks O;fDr dh vk;q X o"kZ rFkk Y o"kZgS] rks

x + y = 115x – y = 72x = 122 Þ x = 61 o"kZ

y = 115 – 61 = 54 o"kZ

vr%] NksVs O;fDr dh vk;q = 54 o"kZ

99. (a) A rFkk B }kjk 1 fnu esa fd;s x, dke dkvuqikr

= 1 1:

15 10 = 2 : 3.

\ izkIr jkf'k esa A dk fgLlk

= 235000 .

(3 2)´

+

= 35000 × 25 = 14000.

100. (c) X = 2 3,+ rks 1X

= 1

2 3+

= 2 3

(2 3)(2 3)-

+ - =

2 34 3--

= 2 3-

1X +X

= 2+ 3 2 3+ -

1XX

+ = 4 Þ 21X

Xæ ö+ç ÷è ø

= 16

22

1X 2X

+ + = 16 Þ 22

1X 14X

+ =

vc] 33

1XX

+ = 22

1 1 1X X XX XX

æ öæ ö+ + - ×ç ÷ç ÷è øè ø

= 4 (14 – 1)= 4 × 13 = 52