RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1576

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

IEA

B

XTQ

C

RNK

D

FBY

Question 1577

GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? QVO SRN? WJL YFK

A

NHG

B

VML

C

UNM 

D

MKL

Question 1578

GK

This question is based on the five, three-digit numbers given below.  (Left) 284 517 639 741 425 (Right) (Example- 697 - First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) If all the numbers are arranged in descending order, the position(s) of how many numbers will remain unchanged as compared to that in the original number?

A

None

B

Two

C

Four

D

Three

Question 1579

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. LOCK - OLCK - LCKO ACNE - CANE - ANEC

A

FROG - RFOG - ROGF

B

BEAM - EBAM - BAME

C

HUNT - HNUT - TNUH

D

OILS - IOLS - SILO 

Question 1580

GK

What should come in place of the question mark (?) in the given series? 57, 63, 71, 81, 93, ?

A

170

B

105

C

154

D

107

Question 1581

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, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 17, 153 31, 279

A

43, 387

B

35, 326

C

22, 216

D

14, 122

Question 1582

GK

What should come in place of the question mark (?) in the given series? 12 21 38 79 160 ?

A

291

B

279

C

297

D

219

Question 1583

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

LG-JN

B

JE-HL

C

OJ-MQ

D

GB-EJ

Question 1584

GK

L, M, N, O, Q, R and S are sitting around a circular table, facing the centre of the table. M sits fourth to the left of O. N is an immediate neighbour of O and R. S sits to the immediate left of R. Q is not an immediate neighbour of M. Who sits third to the right of L?

A

S

B

R

C

O

D

M

Question 1585

GK

Ishaan has to reach Kolkata which is 843 km away in 11 hours. His starting speed for 4 hours was 34 km/hr. For the next 180 km his speed was 30 km/hr. By what speed he must travel now so as to reach Kolkata in the decided time of 11 hours?

A

527 km/hr

B

523 km/hr

C

528 km/hr

D

530 km/hr

Question 1586

GK

The product of two positive numbers is 3645. If the first number is five times the second number, then the sum of the two numbers is:

A

173

B

164

C

162

D

172

Question 1587

GK

₹35,600 were divided among A, B and C, such that 8 times of A = 3 times of B = 6 times of C. Find the share of A.

A

₹7,194

B

₹6,968

C

₹7,120

D

₹7,294

Question 1588

GK

Find the mean proportional of 324 and 16.

A

69

B

72

C

74

D

75

Question 1589

GK

The number 481355 is divisible by which of the following?

A

3

B

15

C

6

D

5

Question 1590

GK

Find the simple interest (in ₹) if a sum of ₹400 is borrowed for 4.5 years at 16% per annum rate of interest.

A

338

B

268

C

388

D

288

Question 1591

GK

The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 74 kg and 38 kg is:

A

52.4

B

50.4

C

51.4

D

53.4

Question 1592

GK

In a certain code language, 'DRAG' is coded as '5824' and 'GRAM' is coded as '4592'. What is the code for 'M' in the given code language?

A

4

B

9

C

2

D

5

Question 1593

GK

In a certain code language, 'EARS' is coded as '1357' and 'SOUP' is coded as '2146'. What is the code for 'S' in that language?

A

6

B

2

C

1

D

7

Question 1594

GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? TAW VCY XEA ZGC ?

A

BIQ

B

BIX

C

BIE

D

BIP

Question 1595

GK

This question is based on the five, three-digit numbers given below. (Left) 625 247 156 289 362 (Right) (Example: 697 - First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) What will be the resultant if the third digit of the highest number is added to the second digit of the lowest number?

A

8

B

7

C

10

D

12

Question 1596

GK

What will come in place of the question mark (?) in the following equation if '-' and '÷' are interchanged and 'x' and '+' are interchanged? $19 + 40 − 8 × 2 ÷ 1 = $

A

96

B

98

C

99

D

97

Question 1597

GK

Seven boxes A, B, C, D, E, F and G 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 B. Only one box is kept between F and D. D is kept immediately above B. Only four boxes are kept between F and E. A is kept at some place above C. How many boxes are kept above B?

A

4

B

3

C

2

D

1

Question 1598

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

UX-ZS

B

OR-TM

C

LO-QI

D

RU-WP

Question 1599

GK

What should come in place of the question mark (?) in the given series? 121 117.9 114.8 111.7 108.6 ?

A

105.5

B

107.6

C

108.2

D

106

Question 1600

GK

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? PKE 17 RIH 10 TGK 1? XCQ -23

A

VFN -8

B

VEN -10

C

VEM -10

D

EFM -8

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156