RRB NTPC 2021-04-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-04-01-2021-2 RRB Questions

41.
20 men and 15 boys can do a piece of work in 10 days. 25 men and 10 boys can do it in 9 days. Find the ratio of the daily work done by a man to that of a boy.
A.
14 : 5
B.
5 : 12
C.
12 : 5
D.
5 : 14
ANSWER :
C. 12 : 5
42.
E is older than C. D is older than C but younger than E. A is younger than B and C. C is older than B. Who is the youngest?
A.
A
B.
C
C.
B
D.
D
ANSWER :
A. A
43.

Observe the table and answer the question below.
The table gives the pass percentage of class X students of five government schools in Delhi on the basis of gender.

School Pass
Percentage
Ratio of
boys and
girls
A 35 5:6
B 32 3:5
C 24 1:2
D 19 3:2
E 15 5:3

What is the ratio of the pass percentage of boys of school B to the pass percentage of boys of school C?

A.

3 : 2

B.

3 : 5

C.

2 : 3

D.

5 : 3

ANSWER :

A. 3 : 2

44.
By selling a car for โ‚น1,20,000, David makes a profit of 20%. What will be the selling price of the car if he sells it at 30% profit?
A.
โ‚น1,35,000
B.
โ‚น1,25,000
C.
โ‚น1,40,000
D.
โ‚น1,30,000
ANSWER :
D. โ‚น1,30,000
45.
A few lead spheres of diameter 6 cm are dropped into a cylindrical beaker containing some water such that they are fully submerged. If the diameter of the beaker is 9 cm and the water level has risen by 32 cm, find the number of lead spheres dropped into the beaker.
A.
18
B.
15
C.
16
D.
14
ANSWER :
A. 18
46.
GSAT-31 is an/a _____
A.
Navigational Satellite
B.
Polar Satellite
C.
Telecommunication Satellite
D.
Experimental Satellite
ANSWER :
C. Telecommunication Satellite
47.
As on Nov, 2020, where is India's newest high court built?
A.
Amravati
B.
Warangal
C.
Vishakhapatnam
D.
Nellore
ANSWER :
A. Amravati
48.

Study the given pattern carefully and select the number from among the given options that can replace the question mark (?).

A.

7

B.

9

C.

8

D.

5

ANSWER :

C. 8

49.
In Telecom field, ISP stands for:
A.
Internet Speed Provider
B.
Internet Speed Protocol
C.
Internet Service Protocol
D.
Internet Service Provider
ANSWER :
D. Internet Service Provider
50.
Simplify.
15 โˆ’ 6.3 รท 7 + 3 ร— 1.3 โˆ’ 2
A.
19
B.
17
C.
16
D.
18
ANSWER :
C. 16