RRB NTPC 2021-21-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-21-01-2021-1 RRB Questions

41.
If a : b = 7 : 9 and b : c = 1 : 12, then a : b : c is:
A.
7 : 9 : 108
B.
7 : 9 : 8
C.
7 : 8 : 9
D.
7 : 9 : 12
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ANSWER :
A. 7 : 9 : 108
42.
Who predicted 'nuclear technology is going to be very essential and not just in the power sector but for other societal uses intended for betterment of life'?
A.
Homi J Bhabha
B.
JC Bose
C.
APJ Abdul Kalam
D.
Sir CV Raman
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ANSWER :
A. Homi J Bhabha
43.
Which among the following is the largest gland in the human body?
A.
Liver
B.
Mammary gland
C.
Sweat glands
D.
Esophageal glands
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ANSWER :
A. Liver
44.
Which ruler wanted to build the Alai Minar near the Qutub Minar, but could not complete it?
A.
Ala-ud-Din Khilji
B.
Nasir-ud-Din Mahmud
C.
Iltutmish
D.
Raziya Sultana
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ANSWER :
A. Ala-ud-Din Khilji
45.

If \( \frac{A}{4} \) = \( \frac{B}{5} \) = \( \frac{C}{6} \), then A : B : C is:

A.

4 : 5 : 6

B.

5 : 6 : 4

C.

4 : 6 : 5

D.

4 : 8 : 9

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ANSWER :

A. 4 : 5 : 6

46.
Grey revolution in India is related to which of the following?
A.
Coal production
B.
Fertilizer production
C.
Crude oil production
D.
Mustard production
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ANSWER :
B. Fertilizer production
47.
How many years will it take for an amount of ₹400 to yield ₹450 as interest at 5% per annum on simple interest?
A.
23
B.
22
C.
22.5
D.
21.5
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ANSWER :
C. 22.5
48.
Which of the following banks became State Bank of India after nationalisation in the year 1955 and has the largest number of branches in the world?
A.
Bank of India
B.
Indus Bank of India
C.
Imperial Bank of India
D.
National Bank of India
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ANSWER :
C. Imperial Bank of India
49.
A computer program that converts an entire program into machine language is called a(n):
A.
Interpreter
B.
Simulator
C.
Compiler
D.
Converter
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ANSWER :
C. Compiler
50.
Which of the following satellites launched by the Indian Space Research Organisation (ISRO) is a navigation satellite?
A.
IRNSS-1I
B.
RESOURCESAT-2A
C.
SCATSAT-1
D.
SARAL
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ANSWER :
A. IRNSS-1I