RRB NTPC 2021-13-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-13-01-2021-1 RRB Questions

21.

In a bucket, milk and water are mixed in the ratio 2 : 1. If the ratio of milk to water is to be 1 : 2, the quantity of water to be added to the mixture is:

A.

\( \frac{1}{3} \) of the bucket

B.

one full bucket

C.

\( \frac{1}{4} \) of the bucket

D.

half of the bucket

😑 View Answer Rough Work
ANSWER :

B. one full bucket

22.
Consider the given statement(s) and decide which of the given assumptions is/are implicit in the statement.
Statement:
Chain snatching incidents are increasing day-by-day.
Assumptions:
I. Police personnel are involved in such incidents.
II. Chain snatchers have no fear of punishment.
A.
Only assumption I is implicit
B.
Only assumption II is implicit
C.
Neither assumptions I nor II are implicit
D.
Both assumptions I and II are implicit
😑 View Answer Rough Work
ANSWER :
B. Only assumption II is implicit
23.
The sides of a parallelogram are 3x + 2 and 5x + 4. It has a perimeter of 44 cm and an area of 64 cm². The value of the acute angle between its sides in degrees is:
A.
between 60° and 75°
B.
between 30° and 60°
C.
greater than 75°
D.
less than 30°
😑 View Answer Rough Work
ANSWER :
B. between 30° and 60°
24.

How many doors are fish? 

A.

6

B.

13

C.

14

D.

8

😑 View Answer Rough Work
ANSWER :

B. 13

25.
A rectangle has a length 3 m more than its width and a perimeter numerically equal in value to its area. The integral part of the value of its diagonal is:
A.
7
B.
8
C.
6
D.
9
😑 View Answer Rough Work
ANSWER :
C. 6
26.
The ratio in lowest terms of 4767 and 11123 is:
A.
3 : 27
B.
3 : 17
C.
3 : 13
D.
3 : 7
😑 View Answer Rough Work
ANSWER :
D. 3 : 7
27.
Which of the following options is equal to 16 ÷ 4 × 2 − 5 + 1?
A.
{16 ÷ (4 × 2)} − (5 + 1)
B.
[{16 ÷ (4 × 2)} − 5] + 1
C.
{(16 ÷ 4) × 2} − (5 + 1)
D.
[{(16 ÷ 4) × 2} − 5] + 1
😑 View Answer Rough Work
ANSWER :
D. [{(16 ÷ 4) × 2} − 5] + 1
28.
Under whose presidency did the Indian National Congress declare Poorna Swaraj as its ultimate goal on December 19, 1929, at Lahore?
A.
Subhash Chandra Bose
B.
Jawahar Lal Nehru
C.
Mahatma Gandhi
D.
VD Savarkar
😑 View Answer Rough Work
ANSWER :
B. Jawahar Lal Nehru
29.
Three of the four rivers given as options share a certain relation while one is different. Select the river which is different from the rest.
A.
Indus
B.
Godavari
C.
Brahmaputra
D.
Ganga
😑 View Answer Rough Work
ANSWER :
B. Godavari
30.
Select the number set from the given options that can replace the question mark (?).
3 8 4 6 : 9 64 16 36 :: ? : 25 1 64 49
A.
5 1 8 7
B.
5 1 7 8
C.
5 1 3 7
D.
5 1 3 2
😑 View Answer Rough Work
ANSWER :
A. 5 1 8 7