RRB NTPC 2021-11-02-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-11-02-2021-1 RRB Questions

31.
Who was the last Mughal emperor of India?
A.
Alamgir II
B.
Bahadur Shah II
C.
Ahmad Shah Bahadur
D.
Aurangzeb
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ANSWER :
B. Bahadur Shah II
32.
For communication, elephants can make noises as loud as 103 decibels but they often use low frequency sound, some of which is passed through the ground. These sounds are called:
A.
supersonic sound
B.
infrasound
C.
ultrasound
D.
plosives
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ANSWER :
B. infrasound
33.

The value of \(\frac{1}{4}+\frac{1}{4\times5}+\frac{1}{4\times5\times6}\), correct to four decimal places, is:

A.

0.3092

B.

0.3083

C.

0.3150

D.

0.3140

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ANSWER :

B. 0.3083

34.
In which year was the East India Company granted 'Diwani rights' (right to collect revenues and decide civil cases of Bengal, Bihar and Orissa) by Mughals?
A.
1765
B.
1800
C.
1680
D.
1715
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ANSWER :
A. 1765
35.
How many days are taken by the moon to complete a single rotation on its axis?
A.
20 earth days
B.
25.6 earth days
C.
29.8 earth days
D.
27.3 earth days
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ANSWER :
D. 27.3 earth days
36.
Kalbelia folk songs and dances belong to which Indian state?
A.
Rajasthan
B.
Maharashtra
C.
Himachal Pradesh
D.
Madhya Pradesh
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ANSWER :
A. Rajasthan
37.
The outer Himalayas is also known as ______.
A.
Pir Panjal
B.
Pamir Knot
C.
Shiwaliks
D.
Bomdi-La
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ANSWER :
C. Shiwaliks
38.
The breadth of a rectangular plot of land is one-third of its length. If the perimeter of the plot is 240 m, then what is the length of the plot?
A.
70 m
B.
60 m
C.
90 m
D.
95 m
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ANSWER :
C. 90 m
39.
The rate of doing work is called power. The unit of power is:
A.
kelvin
B.
watt
C.
ampere
D.
volt
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ANSWER :
B. watt
40.
Who became the first Indian woman to be nominated as a member of the International Olympic Committee (IOC)?
A.
Sumitra Mahajan
B.
Nita Ambani
C.
Supriya Sule
D.
Sonia Gandhi
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ANSWER :
B. Nita Ambani