RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1751

GK

What should come in place of the question mark (?) in the given series? 14 26 49 81 124 ?

A

178

B

167

C

187

D

176

Question 1752

GK

Each of the digits in the number 1593486 is arranged in the ascending order from left to right. What will be the sum of the digits that are third from the left and third from the right in the new number thus formed?

A

12

B

10

C

8

D

9

Question 1753

GK

WFJU is related to YILX in a certain way based on the English alphabetical order. In the same way, ERRG is related to GUTJ. To which of the given options is KAXP related, following the same logic?

A

MZSD

B

MXZS

C

MDZS

D

MDSZ

Question 1754

GK

What should come in place of the question mark (?) in the given series? 35 44 55 68 83 ?

A

116

B

122

C

100

D

128

Question 1755

GK

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic. SOLD - OSLD - DOSL BAKE - ABKE - EABK

A

CURD - CRUD - DRUC

B

CAME - ACME - AMEC

C

MILK - IMLK - KILM

D

NEAM - ENAM - MENA

Question 1756

GK

Each of the digits in the number 7812345 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?

A

None

B

Two

C

One

D

Three

Question 1757

GK

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Note: All numbers are single digit numbers only.) (Left) 5 @ 1 £ 3 * 4 7 + $ 9 % 6 2 & 8 Ω # (Right) If all the number are dropped from the series, which of the following will be sixth from the right?

A

+

B

@

C

*

D

$

Question 1758

GK

even boxes P, Q, R, S, T, U and V are kept one over the other but not necessarily in the same order. Only three boxes are kept below R . Only two boxes are kept between R and V . Only P is kept above U (i.e., P is immediately above U). Q is kept at some place below S and at some place above T . Which box is kept at the second position from the bottom ?

A

T

B

Q

C

V

D

U

Question 1759

GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? CHR HMW MRB RWG ?

A

WLB

B

WKL

C

WLK

D

WBL

Question 1760

GK

FHNR is related to MMSY in a certain way based on the English alphabetical order. In the same way, HBHT is related to OGMA. To which of the given options is CQWO related, following the same logic?

A

JVVB

B

JVBV

C

BVVJ

D

JBVV

Question 1761

GK

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster 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

SMHD

B

BWQM

C

QLFB

D

GBVR

Question 1762

GK

If the 6-digit number N51M91 is divisible by 11, then which of the options below can give a possible correct relation between M and N?

A

M + N = -4

B

M = N

C

M - N = 1

D

M - N = 4

Question 1763

GK

Arjun and Malaika have to travel from Delhi to Kanpur in their respective cars. Arjun is driving at 60 km/hr while Malaika is driving at 96 km/hr. Find the time taken by Malaika to reach Kanpur if Arjun takes 8 hours.

A

5 hours

B

6 hours

C

9 hours

D

1 hours

Question 1764

GK

The average runs scored by a batsman in 23 matches is 40. In the next 10 matches, the batsman scored an average of 13 runs. Find his average runs scored (rounded off to two decimals) in all the 33 matches.

A

31.82

B

33.82

C

32.82

D

30.82

Question 1765

GK

What single discount is equivalent to three successive discounts of 24%, 26% and 18%? (Rounded off to two decimal places)

A

53.88%

B

54.42%

C

54.94%

D

51.48%

Question 1766

GK

Find the mean proportional between 28 and 252.

A

81

B

83

C

84

D

86

Question 1767

GK

Kiran starts from Point A and drives 5 km towards south. He then takes a left turn, drives 7 km, turns left and drives 8 km. He then takes a left turn and drives 9 km. He takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are $90^\circ$ turns only unless specified.)

A

4 km to east

B

2 km to east

C

3 km to east

D

1 km to east

Question 1768

GK

D is the wife of O. O is the brother of M. M is the father of E. E is the daughter of S. How is D related to S?

A

Father's brother's mother

B

Husband's brother's wife

C

Father's brother's son

D

Father's brother's daughter

Question 1769

GK

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic. APES - EAPS - SEPA FROM - OFRM - MORF

A

SANK - SNAK - KNAS

B

RING - IRNG - GINR

C

FIRM - RFIM - MRIF

D

MEAL - AMEL - EALM

Question 1770

GK

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster 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

XZD

B

HJN

C

EGL

D

SUY

Question 1771

GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? RFG THI VJK XLM ?

A

ZNO

B

ZNP

C

YNO

D

ZMO

Question 1772

GK

Each of the digits in the number 513946287 is arranged in ascending order from left to right. What will be the sum of the digits which are second from the left and third from the right in the new number thus formed?

A

11

B

13

C

9

D

5

Question 1773

GK

Seven people A, B, C, D, E, F and G are sitting in a row, facing north. Only three people sit to the left of F. Only B sits to the right of D. Only three people sit between D and A. E sits at some place to the left of G but at some place to the right of C. How many people sit to the right of F?

A

1

B

4

C

3

D

2

Question 1774

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 is the letter-cluster pair that 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

WD-BK

B

GN-LU

C

FN-KT

D

JQ-OX

Question 1775

GK

If + means -, - means x, x means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation? $19 + 17 - 2 \div 84 \times 3 = ?$

A

32

B

24

C

18

D

13

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