VOLUME-3

jsyos NTPC

Lukrd ,oa xSj Lukrd Lrjh; ijh{kk

CBT-1

COMPUTER BASED TEST STAGE-I

2021 lkWYoM isilZ

vkxkeh jsyos ijh{kkvksa osQ fy, mi;ksxh 2021 esa RRB NTPC CBT-I ijh{kkvksa dk

O;k[;k lfgr gy iz'u i=k

20

lsV~l

41 TO 60

FOR FRANCHISEE CONTACT :

RU-67, PITAMPURA, DELHI-110034, Ph : 9821874015, 9821643815 RC3/H/1

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Delhi : RU-67, Opposite Power House, Pitampura, Delhi-110034, Ph. : 9821874015, 9821643815 www.kiranprakashan.com

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Price :

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RC3/H/2

Price :

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gy iz'u&i=k SET–41 RRB NTPC CBT–1 ijh{kk] 08.01.2021 (izFke

ikyh) ......................................................... RC3/H–5

SET–42 RRB NTPC CBT–1 ijh{kk] 09.01.2021 (f}rh;

ikyh) ...................................................... RC3/H–21

SET–43 RRB NTPC CBT–1 ijh{kk] 12.01.2021 (f}rh;

ikyh) ...................................................... RC3/H–34

SET–44 RRB NTPC CBT–1 ijh{kk] 13.01.2021 (izFke

ikyh) ....................................................... RC3/H–47

SET–45 RRB NTPC CBT–1 ijh{kk] 09.02.2021 (f}rh;

ikyh) ...................................................... RC3/H–60

SET–46 RRB NTPC CBT–1 ijh{kk] 10.02.2021 (izFke

ikyh) .........................................................RC3/H–73

SET–47 RRB NTPC CBT–1 ijh{kk] 12.02.2021 (izFke

ikyh) .........................................................RC3/H–86

SET–48 RRB NTPC CBT–1 ijh{kk] 15.02.2021 (izFke

ikyh) ...................................................... RC3/H–100

SET–49 RRB NTPC CBT–1 ijh{kk] 15.02.2021 (f}rh;

ikyh) .................................................... RC3/H–114

SET–50 RRB NTPC CBT–1 ijh{kk] 16.02.2021 (f}rh;

ikyh) .................................................... RC3/H–128

RC3/H/3

SET–51 RRB NTPC CBT–1 ijh{kk] 17.02.2021 (f}rh;

ikyh) .................................................... RC3/H–142

SET–52 RRB NTPC CBT–1 ijh{kk] 22.02.2021 (izFke

ikyh) ...................................................... RC3/H–155

SET–53 RRB NTPC CBT–1 ijh{kk] 22.02.2021 (f}rh;

ikyh) .................................................... RC3/H–168

SET–54 RRB NTPC CBT–1 ijh{kk] 23.02.2021 (izFke

ikyh) ...................................................... RC3/H–182

SET–55 RRB NTPC CBT–1 ijh{kk] 11.03.2021 (izFke

ikyh) ...................................................... RC3/H–196

SET–56 RRB NTPC CBT–1 ijh{kk] 12.03.2021 (f}rh;

ikyh) .................................................... RC3/H–209

SET–57 RRB NTPC CBT–1 ijh{kk] 13.03.2021 (f}rh;

ikyh) ................................................... RC3/H–223

SET–58 RRB NTPC CBT–1 ijh{kk] 14.03.2021 (izFke

ikyh) ..................................................... RC3/H–235

SET–59 RRB NTPC CBT–1 ijh{kk] 15.03.2021 (f}rh;

ikyh) .................................................... RC3/H–247

SET–60 RRB NTPC CBT–1 ijh{kk] 27.03.2021 (f}rh;

ikyh) .................................................... RC3/H–259

RC3/H/4

gy iz'u i=k –41

gy iz'u&i=k

SET

41

RRB NTPC CBT–1

esa dkaxzsl ds usr`Ro esa dkSu ls l=k esa pjeiafFk;ksa vkSj ujeiafFk;ksa dk foHkktu fd;k x;k\ (1) lwjr (2) enzkl (3) dydÙkk (4) ckWEcs 2. egkjk"Vª ds ikjaifjd yksd jaxeap dk uke crkb,A (1) Lokax (2) jklyhyk (3) ukSVadh (4) rek'kk 3. fdl Hkkjrh; jkT; ds ikl rki&mQtkZ ls lokZf/d 'kfDr (power) mRiknu {kerk gS\ (1) vka/z izns'k (2) mÙkj izns'k (3) egkjk"Vª (4) xqtjkr 4. Ng O;fDr& lhek] oSHko] vt;] euh"kk] rqfydk vkSj vuU;k & dk tUe Ng fHkUu jkT;ksa esa gqvk Fkk] ftuds uke vle] xqtjkr] eè; izns'k] iatkc] fcgkj vkSj jktLFkku gSa] ysfdu os vko';d :i ls ,d ozQe esa ugha gSaA os lHkh Ng vyx&vyx [ksy [ksyrs gSa] ftuds uke 'krjat] iqQVckWy] gkWdh] yqMks] cSMfeaVu vkSj fozQdsV gSa] ysfdu os vko';d :i ls ,d ozQe esa ugha gSA vuU;k dk tUe xqtjkr esa gqvk Fkk vkSj og fozQdsV [ksyrh gSA vt; 'krjat vkSj yqMks ugha [ksyrk gSA tks O;fDr fcgkj esa tUek Fkk] og iqQVckWy [ksyrk gSA lhek gkWdh [ksyrh gS vkSj mldk tUe vle ;k eè; izns'k esa ugha gqvk FkkA euh"kk dk tUe jktLFkku esa gqvk Fkk vkSj og cSMfeaVu [ksyrh gSA vt; dk tUe fdl jkT; esa gqvk Fkk\ (1) eè; izns'k (2) iatkc (3) fcgkj (4) vle 5. uoacj 2020 ds vuqlkj] fo'o cSad dk vè;{k dkSu gS\ (1) fozQLVsfyuk tkstZthok (Kristalina 1. 1907

Georgieva) (2) 'kkark

nsojktu ;ksax fde (Jim Yong Kim) (4) MsfoM vkj- ekyikl (David R.

(3) fte

Malpass)

gy iz'u i=k –41

ijh{kk

frfFk : 08.01.2021 (izFke ikyh) 6. fuEufyf[kr

esa ls fdu ikS/ksa ls jDrpki dk mipkj fd;k tk ldrk gS\ (1) tkequ (2) liZxa/k (3) rqylh (4) ccwy 7. ¶Hkkjr ds fy, eqfDr rc rd laHko ugha gS tc rd fd vki vius dks bu vyadj.kksa ls eqDr u dj ysa vkSj bUgsa Hkkjr ds vius georuksa dh HkykbZ esa u yxk nsaA¸ ;g iafDr;ka cukjl fgUnw fo'ofo|ky; ds f'kykU;kl lekjksg ds nkSjku fdlus dgh Fkha\ (1) eksgEen vyh ftUuk (2) egkRek xk¡/h (3) xksiky o`Q".k xks[kys (4) ,uh cslsaV 8. phuh dh dher esa 1» dh o`f¼ gksrh gSA 5 lnL;ksa dk ifjokj vius O;; dks chy (Lake Michigan-Huron) (3) dSfLi;u lkxj (Caspian Sea) (4) cSdky

>hy (Lake Baikal) 37. ,d gkWy ds iQ'kZ dh yackbZ 16 ehVj vkSj pksM+kbZ 12 ehVj gS] ftl ij oxkZdkj Vkby yxk, tkus gSaA ;fn Vkby dh de ls de la[;k dk mi;ksx fd;k tkuk gS] rks izR;sd oxkZdkj Vkby dh yackbZ fdruh gS\ (1) 12 ehVj (2) 24 ehVj (3) 48 ehVj (4) 4 ehVj

gy iz'u i=k –41 38. ljy

gy iz'u i=k –41

dhft,A

FG H

IJ K

3 5 1 9 2 1 ÷ − × ÷ −1 4 12 3 3 3 3 (1)

6 7

(2)

5 6

(3)

12 5

(4)

6 5

39. fdlh

ijh{kk esa] vFkZ'kkL=k esa 41» fo|kFkhZ vuqrh.kZ gq,] Hkwxksy esa 35» fo|kFkhZ vuqrh.kZ gq, vkSj bfrgkl esa 39» fo|kFkhZ vuqrh.kZ gq,] bu rhuksa fo"k;ksa esa 5» fo|kFkhZ vuqrh.kZ gq,] vFkZ'kkL=k vkSj Hkwxksy esa 14» fo|kFkhZ vuqrh.kZ gq,] Hkwxksy vkSj bfrgkl esa 21» fo|kFkhZ vuqrh.kZ gq, vkSj bfrgkl vkSj vFkZ'kkL=k esa 18» fo|kFkhZ vuqrh.kZ gq,A mu fo|kfFkZ;ksa dk izfr'kr Kkr djsa tks dsoy vFkZ'kkL=k esa vuqrh.kZ gq,A (1) 10%

(2) 14%

(3) 16%

(4) 12%

40. ;fn × dk vFkZ + gS] ÷ dk vFkZ – + dk vFkZ × gS vkSj – dk vFkZ ÷ gS

gS] rks fuEufyf[kr O;atd dk eku Kkr dhft,A

40 × 20 ÷ 28 – 4 + 2 (1) 64

(2) 54

(3) 45

(4) 46

41. ,d 20

?kaVs ds 5 feuV vkSj ,d ?kaVs ds lsdaM ds fHkUuksa ds chp fdruk varj gS\ (1)

0.7 9

(2)

7 12

(3)

16 180

(4)

28 270

dk vkfo"dkj fdlus fd;k\ bZ- dku (Robert E. Kahn) (2) pkWYlZ cSct s (Charles babbage) (3) foUV liZQ (Vint Cerf) (4) Vhe csusZlZ yh (Tim Berners-

42. ‘www’

(1) jkWcVZ

Lee) 43. ,d

Ldwy esa yM+dksa vkSj yM+fd;ksa dh la[;k dk vuqikr 5 : 6 gSA 20» yM+ds vkSj 25» yM+fd;k¡ Nk=ko`fÙk /kjd gSA fdrus Nk=kksa dks Nk=ko`fÙk ugha feyrh gS\

F 750 IJ % (1) GH 11 K F 850 IJ % (3) GH 11 K

F 950 IJ % (2) GH 11 K F 8000 IJ % (4) GH 11 K

44. ;fn DO

dks 60 vkSj SO dks 285 dksM fd;k tkrk gS] rks fuEufyf[kr esa ls dkSu&lk dksM RED ds fy, mi;qDr gS\ (1) 360

(2) 27

(3) 94

(4) 299

45. fdUgha

Hkh nks ozQekxr le la[;kvksa dks xq.kuiQy ges'kk -------------- ls foHkkT; gksrk gSA (1) 8

(2) 6

(4) 16

(3) 12

46. ;fn f}?kkr lehdj.k 2x2 + px – 15 = 0 vkSj f}?kkr lehdj.k p(kx2 + x) = 0 dk ewy –5 gS] rks p vkSj k ds

eku D;k gSa\ (1) 7, 0.2

(2) 7, –0.2

(3) –7, 0.4

(4) –7, –0.2

47. fdl

ckWyhoqM gLrh us usVfÝyDl ds fy, vesfjdu VkWd 'kks ds izfl¼ gksLV MsfoM ysVjeSu ds lkFk feydj dke fd;k\ (1) vferkHk cPpu (2) lyeku [kku (3) 'kkg#[k [kku (4) vfuy diwj 48. nsos'kh dk vfrfFk;ksa ls ifjp; djokrs gq,] vk'kh"k us dgk] ¶blds firk esjs nknkth ds bdykSrs csVs ds bdykSrs csVs gSaA¸ vk'kh"k nsos'kh ls dSls lacaf/r gS\ (1) HkkbZ (2) ekek (3) firkth (4) nknkth@ukukth 49. jghe us ,d fuf'pr /ujkf'k dks 3 o"kks± ds fy, 5» lk/kj.k C;kt dh nj ij fuos'k fd;kA mlds nksLr gjhyky us mruh gh /ujkf'k dks 2 o"kks± ds fy, 7» lk/kj.k C;kt ij fuos'k fd;kA jghe dks ghjkyky ls 30 #i, vf/d C;kt feykA muds }kjk fuos'k dh xbZ /ujkf'k fdruh Fkh\ (1) 3]000-00 #i, (2) 2]000-00 #i, (3) 5]000-00 #i, (4) 7]000-00 #i, RC3/H/7

50. f=kHkqt ABC dk {ks=kiQy 36 lseh-2 gSA BC ij nks fcanq D vkSj E bl izdkj gSa fd BD = DE = EC gS] rks f=kHkqt ADC dk {ks=kiQy fdruk gS\ (1) 26

lseh-2

(2)

9 4

lseh-2

lseh-2 (4) 52 lseh-2 51. ml fodYi dk p;u dhft,] ftldk pkSFkh la[;k ds lkFk ogh laca/ gS] tks igyh la[;k dk nwljh la[;k ls gSA (3) 13

3 : 36 : : ? : 20736 (1) 3456

(2) 728

(3) 81

(4) 1728

52. ;fn la[;k 356yx, 90 ls foHkkT; rks (y – x) dk eku Kkr dhft,A (1) 1

(2) 2

(3) 4

(4) 3

gS]

53. dkSu

ls dkWiksZjsV laxBu us 2019 esa ¶uekfe xaxs izksxzke¸ ds v/hu vius fuxfer lkekftd nkf;Ro ds :i esa mÙkjk[kaM esa #nzk{k ds isM+ yxkus ds fy, le>kSrk Kkiu (MoU) ij gLrk{kj fd, gSa\ (1) HCL iQkmaMs'ku (2) foizks (3) bUiQksfll (4) IBM

54. Hkkjr

ds dkSu&ls jkT; esa dks;ys dk lokZf/d HkaMkj gS\ (1) mM+hlk (2) >kj[kaM (3) if'pe caxky (4) NÙkhlxaMk gS] ftlds dsanz esa v'kksd pozQ gSA

oxZ dk fod.kZ 200 lseh- gS] ;fn vk;r dh Hkqtk,a 5 % 2 ds vuqikr esa gSa] tksfd oxZ ds {ks=kiQy ds cjkcj gS] rks vk;r dh yackbZ fdruh gS\

84. ,d

lseh-

(2)

250

lseh-

(3)

200

lsehlseh-

85. ,d

pquko esa] dsoy nks mEehnokj FksA gkjus okys mEehnokj dks dqy erksa dk 48» feykA mlds izfr}a}h dks 6000 er vf/d feys vkSj mlus 3» erksa ds varj ls thr gkfly dhA vekU; erksa dh la[;k fdruh Fkh\ (1) 2000

(2) 6000

(3) 3000

(4) 3200

86. fuEufyf[kr

xzkiQ 2010 ls 2014 dh vof/ esa esjB esa fLFkr ,d dkj[kkus }kjk fufeZr cYyksa dh la[;k (lSdM+s esa) dks n'kkZrk gSA

82. fuEufyf[kr

RC3/H/9

(1) 2 10

(4) 20

Number of Bats Manufactured

71. o"kZ 2019

Number of Bats Manufactured (In hundreds) 50 425 35 40 30 35 27.5 30 20 10 0 2010 2011 2012 2013 2014 Years

lanHkZ& fufeZr cYyksa dh la[;k (lSadM+ksa esa) (No. of Bats Manufactured (ion Hundreds)), 2010 ls 2014 ds nkSjku fufeZr cYyksa dh vkSlr la[;k fdruh gS\ (1) 3600

(2) 3655

(3) 3400

(4) 3450

gy iz'u i=k –41

gy iz'u i=k –41

ikbZ pkVZ] fdlh fo'ofo|ky; ds lkr fofHkUu dkWystksa (P, Q, R, S, T, M vkSj N) esa vaxzsth (vkWulZ) ikB~;ozQe esa ukekafdr Nk=kksa ds caVu dks n'kkZrk gSA vaxzsth (vkWulZ) ikB~;ozQe esa ukekafdr Nk=kksa dk izfr'kr N P 12% 12%

Q 13%

T 15%

S 14%

R 17%

student enrolled in English (hons.))

;fn lHkh lkr dkWyt s ksa ls vaxt sz h (vkWulZ) ikB~;ozQe esa ukekafdr Nk=kksa dh dqy la[;k 2800 gS] rks ikB~;ozQe esa fdrus Nk=k M vkSj S dkWyst ls ukekafdr gq, gSa\ (1) 868

(2) 913

(3) 940

(4) 752

88. fn;k

x;k Vsyc] fnYyh esa o"kZ 2014 ls 2018 rd pkj fofHkUu fte esa yksxksa dh la[;k dks n'kkZrk gSA

o"kZ 2014 2015 2016 2017 2018

(Perecentage of unsold Bats)

dks n'kkZrk gSA No of Bats Manufactured (In hundreds) 50 425 35 40 30 35 27.5 30 20 10 0 2010 2011 2012 2013 2014 Years Percentage of unsold bats

vaxzsth (vkWulZ) ikB~;ozQe esa ukekafdr Nk=kksa dk izfr'kr (Percentage of

fte

x;k xzkiQ o"kZ 2010 ls 2014 dh vof/ esa esjB esa fLFkr ,d dkj[kkus }kjk fufeZr cYyksa dh la[;k (ladM+s esa) (No of Bats Manufactured (in Hundreds)) vkSj ykbu xzkiQ u fcds gq, cYyksa ds izfr'kr

A

B

C

D

190 210 183 169 278

113 227 161 117 269

95 310 191 225 213

176 277 239 196 293

esa fte A ls tqM+us okys yksxksa dh la[;k 2016 esa fte D ls tqM+us okys yksxksa dh la[;k ls yxHkx fdruk izfr'kr vf/d gS\ 2018

(1) 14

(2) 16

(3) 12

(4) 10

Percentage of unsold bats

M 17%

89. fn;k

No of Bats Manufactured

87. f u E u f y f [ k r

25

24

20

19

2010 2011

12.5 2012 2013 Years

2014

o"kZ 2010 vkSj o"kZ 2014 esa fcds cYyksa dh la[;k ds chp fdruk varj gS\ (1) 240

(2) 200

(3) 260

(4) 500

90. ;fn p + q dk vFkZ p – q gS] p – q dk vFkZ p × q gS] p × q dk vFkZ p ÷ q gS vkSj p ÷ q dk vFkZ p + q gS] rks 5 + 6 – 75 × 15 ÷ 30 dk eku

Kkr dhft,A (1) 10

(2) 0

(3) 5

(4) –5

91. fuEufyf[kr D dks ihy gS] ftlesa fo'o ds rkts ikuh dk 20» fgLlk 'kkfey gSA ● ;g fo'o dh lcls xgjh ehBs ikuh dh >hy gSA ● cSdky >hy :l esa fLFkr ,d njkj okyh >hy gSA 37. (4) izR;sd oxkZdkj Vkby dh yEckbZ = 16 rFkk 12 dk e-l16 = 2 × 2 × 2 × 2 12 = 2 × 2 × 3

e-l- = 4 ehVj

gy iz'u i=k –41

gy iz'u i=k –41 Nk=kksa dh la[;k ftUgsa Nk=ko`fÙk ugha feyh = 5K dk 80% + 6K dk 75%

38. (4)

43. (3)

IJ K

FG H

3 5 1 9 2 1 ÷ − × ÷ −1 4 12 3 5 3 3

FG H

IJ K

3 12 1 9 2 3 × − × × −1 4 5 3 5 3 1

=

=

75 80 × 5K + × 6K 100 100

= 4K +

9 3 − 2 −1 = 5 5

b

=

g

9 3 9−3 6 − = = 5 5 5 5

vHkh"V =

39. (2) iz'ukuqlkj]

dsoy vFkZ'kkL=k esa vuqÙkh.kZ fo|kfFkZ;ksa dk izfr'kr = [41 – (14 + 18) + 5]

=

= 14% 40. (4)

×

+ ÷

–

+

× –

÷

=

= 40 + 20 – 28 ×

1 ×2 4

= 40 + 20 – 7 × 2 = 40 + 20 – 14 = 46 41. (1) =

5 1 = 60 12

20 1 = = 3600 180

varj

1 1 − = 12 180

15 − 1 14 0.7 = = = 180 180 9

42. (4) lj

●

FG 850 IJ % H 11 K

fVeksFkh tkWu cuZl&Z yh ,d vaxt sz h daI;wVj oSKkfud Fks ftUgsa oYMZ okbM osc (WWW) ds vkfo"dkjd ds :i esa tkuk tkrk gSA o"kZ 2004 es]a egkjkuh ,fytkcsFk f}rh; us cuZlZ&yh dks muds vxz.kh dk;Z ds fy, ^ukbV* dh mikf/ nhA mUgsa oYMZ okbM osc] igyk osc czkmtj dk vkfo"dkj djus ds fy, 2016 VÔwfjax vokWMZ fn;k x;kA

•ku us us V fÝyDl LVSaM&vyksu Lis'ky ds fy, vuqHkoh vesfjdh VkWd 'kks gksLV MsfoM ysVjeSu ds lkFk lg;ksx fd;k gSA 48. (3) vk'kh"k ds nknkth ds bdykSrk csVk] vk'kh"k ds firk gq, vkSj vk'kh"k ds firk dk bdykSrk csVk vk'kh"k Loa; gSA vr% vk'kh"k nsos'kh dk firk gqvkA 49. (1) ekuk fuos'k dh x;h jkf'k = x #i, iz'ukuqlkj] x ×5×3 x ×7×2 − = 30 100 100

⇒

15x − 14 x = 30 100

⇒ x = 30 × 100 = 3000 A

ftl izdkj

D

O

S

4 × 15 = 60

O

19 ×15 = 285

R

E

D

18× 5 × 4 = 360

nks yxkrkj le la[;kvksa dk xq.kuiQy ges'kk 8 ls foHkkT; gSA mnkgj.kkFkZ

45. (1)

2×4=8 4 × 6 = 24 6 × 8 = 48 46. (1) 2x2 + px – 15 = 0 (–5)

f}?kkr lehdj.k dk ewy gS

⇒ 2 (–5)2 + px – 15 = 0 ⇒ 50 + p × (–5) – 15 = 0 ⇒ 5p = 35 ⇒ p=

35 =7 5

p (kx2 + x) = 0 7 [k (–5)2 – 5] = 0 ⇒ 25k = 5 ⇒ k=

50. (1) B

∆ABC

mlh izdkj]

,d ?kaVk dk 5 feuV

,d ?kaVs dk 20 lsoaQM

●

17 K 2 × 100 5K + 6K

17K 1 × × 100 2 11K

44. (1)

40 × 20 ÷ 28 – 4 + 2 = 40 + 20 – 28 ÷ 4 × 2

17 K 9K 8K + 9K = = 2 2 2

47. (3) 'kkg#•

5 1 = = 0.2 25 5

RC3/H/15

D E

C

dk {ks=kiQy = 39 lseh2 2

dk {ks=kiQy = 3 × 39 = 26 lseh2 ∆ADC

51. (4) 3 : 36 :: ? : 20736

ftl izdkj 36 = 13 12

mlh izdkj 20736 = 1728 12

∴ ? = 1728

ls foHkkT; gSA 356 yx, 9 rFkk 10 ls foHkkT; gSA

52. (3) 356yx, 90

∴ x=0 3 + 5 + 6 + y + 0 = 14 + y 14 + y = 18 ⇒ y = 18 – 14 =4 y–x=4–0=4 53. (1) ^uekfe

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