RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1326
GK

The average of first 164 even numbers is

A
165
B
164.5
C
166
D
165.5
Question 1327
GK

If 51% of first number is equal to six-sevenths of second number, what is the ratio of first number to the second number?

A
205 : 116
B
195 : 114
C
199 : 124
D
200 : 119
Question 1328
GK

A man makes a monthly payment equal to 25% of his monthly salary towards debt repayment. He spends 52% of the remaining salary and saves ₹288. His monthly salary (in ₹) is:

A
811
B
816
C
800
D
888
Question 1329
GK

Which of the following numbers divides 747579723?

A
13
B
9
C
8
D
11
Question 1330
GK

If the 6-digit number N42M47 is divisible by 11, then which of the options below can give a possible correct relation between M and N?

A
M - N = 1
B
M + N = 5
C
M = N
D
M - N = -5
Question 1331
GK

The sum of two numbers is 66 and their L.C.M. is 400. What are the two numbers?

A
21, 45
B
14, 52
C
16, 50
D
9, 57
Question 1332
GK

What should come in place of the question mark (?) in the given series? 21 23 33 51 77 ?

A
131
B
111
C
112
D
140
Question 1333
GK

W is the daughter of A. A is the brother of K. K is the wife of E. E is the father of S. How is W related to S?

A
Mother's sister's son
B
Mother's sister's daughter
C
Mother's brother's daughter
D
Mother's brother's son
Question 1334
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
UWS
B
MOJ
C
SUP
D
PRM
Question 1335
GK

Pranay starts from Point A and drives 7 km towards the south. He then takes a left turn and drives 6 km, then turns left and drives 12 km. He then takes a left turn and drives 10 km. He takes a final left turn, drives 5 km and stops at Point P. How far (shortest distance) and in which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only unless specified.)

A
4 km to the east
B
4 km to the west
C
5 km to the west
D
5 km to the east
Question 1336
GK

DACB is related to FCED in a certain way based on the English alphabetical order. In the same way, YVXW is related to AXZY. To which of the given options is VSUT related, following the same logic?

A
XUWV
B
XUVV
C
XTVV
D
XVVE
Question 1337
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
RMH
B
DYT
C
AVO
D
IDY
Question 1338
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
VZFM
B
PTZG
C
SWCI
D
IMSZ
Question 1339
GK

Seven boxes, N, O, T, F, A, R and M, are kept one over the other but not necessarily in the same order. M is kept immediately above A. N is kept immediately above O. Only T is kept above F. Only two boxes are kept above M. N is not kept at third position from the bottom. How many boxes are kept between R and T?

A
Three
B
One
C
Zero
D
Two
Question 1340
GK

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7856413, what will be the sum of the digits which are third from the left and third from the right in the new number thus formed?

A
6
B
10
C
12
D
8
Question 1341
GK

What should come in place of the question mark (?) in the given series?  73 76 81 90 107 ?

A
139
B
123
C
155
D
140
Question 1342
GK

In a row of 22 students facing north, Mayank is 15th from the left end. If Payal is 7th to the right of Mayank, what is Payal's position from the right end of the line?

A
1st
B
3rd
C
4th
D
2nd
Question 1343
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) / 8 5 2 1 1 4 < $ 2 & 8 # 7 5 & 3 + 1 6 ^ (Right)  How many such numbers are there that are immediately preceded by a symbol and also immediately followed by another number?

A
Four
B
One
C
Three
D
Two
Question 1344
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) 2 & % 4 6 Ω * 7 $ £ 8 & 1 % @ 5 3 # * 9 (Right)  How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?

A
None
B
Two
C
One
D
More than two
Question 1345
GK

What should come in place of ? in the given series based on the English alphabetical order?  ELY FNX GPW HRV ?

A
HYV
B
HGU
C
IUV
D
ITU
Question 1346
GK

What should come in place of the question mark (?) in the given series?  819 829 830 840 841 851 852 ?

A
853
B
854
C
862
D
861
Question 1347
GK

In a certain code language, 'TEMP' is coded as '3129' and 'ITEM' is coded as '1396'. What is the code for 'I' in the given code language?

A
1
B
3
C
9
D
6
Question 1348
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 magnets are rocks.  All rocks are soils.  Conclusions:  (I) Some soils are rocks.  (II) All magnets are soils.

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 1349
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:  Some Beetroots are Radishes.  Some Radishes are Onions.  Conclusions: I. Some Beetroots are Onions.  II. No Beetroots are Onions.

A
Only conclusion (I) follows.
B
Only conclusion (II) follows.
C
Both conclusions (I) and (II) follow.
D
Neither conclusion (I) nor (II) follows.
Question 1350
GK

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?  TKF 4, SJE 8, RID 12, QHC 16, ?

A
OGB 20
B
PFA 18
C
OFA 18
D
PGB 20