RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 901
GK

Each of the digits in the number 7312648 is arranged in the ascending order from left to right. What will be the sum of the digits that are second from the left and second from the right in the new number thus formed?

A
11
B
5
C
7
D
9
Question 902
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 statements. Statements: All crows are sparrows. No crow is a pigeon. Conclusions (I): No sparrow is a pigeon. Conclusions (II): Some pigeons are crows.

A
Neither conclusion (I) nor (II) follows.
B
Only conclusion (II) follows.
C
Both conclusions (I) and (II) follow.
D
Only conclusion (I) follows.
Question 903
GK

Town Q is to the south of Town R. Town S is to the east of Town R. Town T is to the north of Town S. Town U is to the east of Town T. Town V is to the north-east of Town U. What is the position of Town V with respect to Town Q?

A
South-west
B
North-east
C
South-east
D
South
Question 904
GK

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

A
Five
B
Three
C
Four
D
Two
Question 905
GK

What should come in place of the question mark (?) in the given series? 10, 30, 90, 270, ?, 2430

A
1080
B
540
C
810
D
720
Question 906
GK

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) € 5 & % 2 7 5 & % 7 8 @ 9 5 $ & # $ @ 2 9 © (Right) How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a symbol?

A
2
B
5
C
3
D
4
Question 907
GK

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. WUP : YYS OPU : QTX

A
PUX : RYZ
B
RUV : TYZ
C
XQO : ZTS
D
UQQ : WUT
Question 908
GK

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (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.) (32, 497, 23) (20, -19, 1)

A
(18, -17, 2)
B
(21, 40, 8)
C
(3, 3, 3)
D
(3, 222, 15)
Question 909
GK

Shruti starts from point A and runs 2 km west. She then takes a left turn and runs 1 km. She takes a left turn again and runs 7 km. She then takes a final left turn and runs 1 km to reach a point B. How far (shortest distance) and towards which direction should she run in order to reach point A again? (All turns are 90 degrees turns only unless specified.)

A
5 km west
B
2 km west
C
5 km east
D
7 km east
Question 910
GK

AWER is related to HDLY in a certain way based on the English alphabetical order. In the same way, CYGT is related to JFNA. To which of the given options is XTBO related, following the same logic?

A
EVIA
B
EAIV
C
EAVI
D
EVAI
Question 911
GK

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? WIX 15 TKV 12 QMT 9 NOR 6 ?

A
KGS 1
B
QKJ 4
C
KQP 3
D
PKG 2
Question 912
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
NRM
B
RVQ
C
LPJ
D
UYT
Question 913
GK

If 1 is subtracted from each even digit of the number 36719542, find the sum of the digits that are repeated more than once in the new number formed.

A
4
B
6
C
8
D
9
Question 914
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
AGB
B
IOK
C
EKF
D
CID
Question 915
GK

If 1 is added to each even digit and 2 is subtracted from each odd digit in the number 6274385, which of the following digits will be third from the right in the new number thus formed?

A
3
B
9
C
5
D
1
Question 916
GK

In a certain code language, 'LACE' is coded as '5689' and 'LEAK' is coded as '5786'. What is the code for 'K' in that language?

A
6
B
5
C
7
D
8
Question 917
GK

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

A
More than two
B
One
C
Two
D
None
Question 918
GK

In a certain code language, 'DUAL' is coded as '4629' and 'ARCS' is coded as '1435'. What is the code for 'A' in the given code language?

A
1
B
4
C
2
D
5
Question 919
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
XRY
B
TNV
C
RLT
D
VPX
Question 920
GK

Seven people, I, J, K, L, M, N and O, are sitting in a row, facing north. Only three people sit to the left of M. Only I sits to the right of O. Only three people sit between O and N. J sits at some place to the left of K but at some place to the right of L. How many people sit between L and K?

A
Three
B
Two
C
One
D
Four
Question 921
GK

A is the brother of H. H is the mother of R. R is the son of M. G is the mother of M. How is A related to M?

A
Son's son
B
Wife's brother
C
Son's wife's brother
D
Son's wife's father
Question 922
GK

What should come in place of the question mark (?) in the given series? 318 263 213 168 128 ?

A
106
B
65
C
93
D
79
Question 923
GK

An amount of ₹616 is divided among three persons in the ratio of 5: 12: 11. The difference between the largest and the smallest shares (in ₹) in the distribution is:

A
154
B
86
C
69
D
112
Question 924
GK

The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 75 kg and 35 kg is:

A
53
B
51
C
52
D
50
Question 925
GK

If 18% of first number is equal to two-fifths of second number, what is the ratio of first number to the second number?

A
20:9
B
16:10
C
21:6
D
18:7