RRB NTPC 2021-21-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-21-01-2021-2 RRB Questions

21.
Five friends Sohan, Mohan, Rohan, Ali and Salim like 5 different games i.e. Cricket, Kho-Kho, badminton, football and hockey, but not in the same order. Sohan likes football but does not like playing cricket. Ali and Rohan are best friends. Ali likes badminton and cricket is liked by Mohan. Who likes hockey?
A.
Neither Rohan nor Salim
B.
Rohan Only
C.
Salim Only
D.
Either Rohan or Salim
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ANSWER :
D. Either Rohan or Salim
22.
The first mechanical computer designed by Charles Babbage was called:
A.
Abacus
B.
Analytical Engine
C.
Calculator
D.
Processor
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ANSWER :
B. Analytical Engine
23.

If 7 \( \frac{8}{9} \) is converted into a mixed fraction and its numerator is 70 + x, then the value of x is:

A.

1

B.

2

C.

3

D.

0

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ANSWER :

A. 1

24.
When a bicycle manufacturer reduced the selling price of a bicycle by 50%, the number of bicycles sold radically increased by 700%. Initially, the manufacturer was getting a profit of 140%. What is the new profit percentage?
A.
30%
B.
40%
C.
10%
D.
20%
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ANSWER :
D. 20%
25.
From the given options, select the term that can replace the question mark (?) in the following series.
A1, B27, C125, ?
A.
D216
B.
D343
C.
C343
D.
D516
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ANSWER :
B. D343
26.
Which of these organisations provides an objective, scientific view of climate change as also its natural, political and economic impacts?
A.
The Climate Project
B.
Intergovernmental Panel on Climate Change
C.
International Union for Conservation of Nature
D.
United Nations Environment Program
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ANSWER :
B. Intergovernmental Panel on Climate Change
27.
From the given options, select the option that can replace the question mark in the series.
A, D, I, ?, Y
A.
Q
B.
R
C.
P
D.
N
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ANSWER :
C. P
28.
A, B, C, and D are four persons in a group who have to choose one number from 1 to 10. No two persons can take the same number. The Cube of the number chosen by A and the Square of the number chosen by C are both within the permitted number range. B has chosen a number that is just one greater than the number chosen by C and D has chosen the smallest number amongst the four persons. What number has D chosen?
A.
4
B.
9
C.
8
D.
1
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ANSWER :
D. 1
29.
What is the name of the robot developed by DRDO that is used for locating, handling and destroying hazardous objects?
A.
Rustom
B.
Chaturobot
C.
PackBot
D.
Daksh
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ANSWER :
D. Daksh
30.
Who among the following has initially drafted the 'Quit India' resolution of the Indian National congress in 1942?
A.
Mahatma Gandhi
B.
Subhash Chandra Bose
C.
Jayaprakash Narayan
D.
B R Ambedkar
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ANSWER :
A. Mahatma Gandhi