RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1776

GK

In a certain code language, 'MOST' is coded as '2457' and 'BEAM' is coded as '4136'. What is the code for 'M' in that language?

A

4

B

6

C

2

D

1

Question 1777

GK

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

A

NE-IL

B

UL-PS

C

PG-KM

D

RI-MP

Question 1778

GK

Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statement(s). Statements: All bottles are hats. No hat is a maize. Conclusions: (I): No bottle is a maize. (II): Some maizes are hats.

A

Only conclusion (I) follows.

B

Both conclusions (I) and (II) follow.

C

Neither conclusion (I) nor (II) follows.

D

Only conclusion (II) follows

Question 1779

GK

What should come in place of the question mark (?) in the given series? 53 69 87 107 129 ?

A

163

B

158

C

168

D

153

Question 1780

GK

In a certain code language, 'AMID' is coded as '4257' and 'INKS' is coded as '1346'. What is the code for 'I' in the given code language?

A

6

B

1

C

4

D

7

Question 1781

GK

What should come in place of ? in the given series based on the English alphabetical order? CMT ENU GOV IPW ?

A

IPW

B

JQX

C

KQX

D

JPW

Question 1782

GK

Six people, C, D, E, F, G and T, are sitting around a circular table, facing the centre. Only two people sit between C and D when counted from the right of C. Only one person sits between E and G. G sits to the immediate left of D. T is not an immediate neighbour of E. Who sits second to the right of T?

A

C

B

E

C

F

D

D

Question 1783

GK

Pari starts from Point A and drives 12 km towards south. She then takes a left turn, drives 10 km, turns right and drives 5 km. She then takes a right turn and drives 7 km. She takes a final right turn, drives 17 km and stops at Point P. How far (shortest distance) and towards which direction should she drive in order to reach Point A again? (All turns are $90^\circ$ turns only unless specified.)

A

20 km towards north

B

3 km towards west

C

17 km towards east

D

20 km towards west

Question 1784

GK

Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order. Only four boxes are kept between A and D. Only C is kept above A. Only two boxes are kept between O and N. B is kept immediately above M. N is not kept immediately above B. Which box is kept fourth from the top?

A

M

B

O

C

A

D

B

Question 1785

GK

Select the pair which follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern. FVB : ETE RUC : QSF

A

NSP : OQR

B

MJJ : LHM

C

OPQ : PNT

D

JLH : KJJ

Question 1786

GK

What should come in place of the question mark (?) in the given series? 89 94 102 113 127 ?

A

146

B

145

C

143

D

144

Question 1787

GK

Refer to the following number, symbol series and answer the question that follow. Counting to be done from left to right only. (Left) 1 \ 1 \ @ ^ &  % > *  9 & + 2 9 4 + 1 ^ 7 7 (Right) How many such symbols are there each of which is immediately preceded by another symbol and also immediately followed by a number?

A

Two

B

Four

C

One

D

Three

Question 1788

GK

What should come in place of the question mark (?) in the given series? 19 32 47 64 83 ?

A

92

B

98

C

112

D

104

Question 1789

GK

In the following number-pairs, the second number is obtained by applying certain mathematical operation(s) to the first number. Select the number-pair in which the numbers are related in the same way as are the numbers of the following pairs: (NOTE: Operations should be performed on the whole numbers only.) Given pairs: 72, 145 83, 167

A

45, 91

B

22, 48

C

35, 73

D

54, 125

Question 1790

GK

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statement(s). Statements: Some watches are clocks. All clocks are pendulums. Conclusions: (I) Some watches are pendulums. (II) All pendulum are clocks.

A

Neither conclusion (I) nor (II) follows.

B

Only conclusion (II) follows.

C

Only conclusion (I) follows.

D

Both conclusions (I) and (II) follow.

Question 1791

GK

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 5187463, which of the following digits will be second from the left in the new number thus formed?

A

2

B

5

C

6

D

8

Question 1792

GK

Refer to the following number and symbol series and answer the question that follows. All numbers are single-digit numbers. Counting to be done from left to right only. (Left) @ 8 $ & + 7 1 * 6 % Ω £ 2 4 5 9 # 3 (Right) How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another symbol?

A

2

B

3

C

4

D

1

Question 1793

GK

Seven boxes F, G, H, I, K, L, and O are kept one over the other but not necessarily in the same order. No box is kept above G. Only three boxes are kept between G and F. Only one box is kept between I and L. L is kept immediately above F. Only four boxes are kept between I and K. H is kept at some place above O. Which box is kept second below H?

A

K

B

O

C

I

D

F

Question 1794

GK

Select the pair which follows the same pattern as that followed by the two pairs given below: LCP : PZV TWB : XTH

A

KLM : OIP

B

DEF : HIK

C

MNO : QRU

D

ABC : EHD

Question 1795

GK

If 3 is added to each odd digit and 1 is subtracted from each even digit in the number 6243514, what will be the sum of the digits which are second from the left and second from the right?

A

7

B

8

C

5

D

6

Question 1796

GK

The number of prime numbers lying between 332 and 343, both included, is:

A

2

B

1

C

3

D

4

Question 1797

GK

A number, when increased by 60%, gives 3560. The number is:

A

2225

B

1112.5

C

6675

D

4450

Question 1798

GK

Find the mean proportional of 225 and 4.

A

28

B

27

C

30

D

32

Question 1799

GK

In covering a distance of 52 km, Anmol takes 6 hours more than Nikhil. If Anmol doubles his speed, then he would take 7 hours less than Nikhil. Anmol's speed is:

A

4 km/hr

B

6 km/hr

C

2 km/hr

D

7 km/hr

Question 1800

GK

The average weight of Salil, Mukund and Sachin is 45 kg. If the average weight of Salil and Mukund is 44 kg and that of Mukund and Sachin is 48 kg, then the weight of Mukund (in kg) is:

A

49

B

59

C

69

D

64

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