RRB NTPC 2021-28-12-2020-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-28-12-2020-2 RRB Questions

11.
The region of planet Earth, where life exists is known as
A.
Biosphere
B.
Atmosphere
C.
Cryosphere
D.
Hemisphere
πŸ˜‘ View Answer Rough Work
ANSWER :
A. Biosphere
12.
Which of the following Awards is associated with only Music?
A.
Grammy
B.
Tagore
C.
Oscar
D.
Cannes
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ANSWER :
A. Grammy
13.
If AMBER = 27 and BROWN = 14, then GREEN will be equal to:
A.
28
B.
36
C.
39
D.
24
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ANSWER :
B. 36
14.
The first attempt to calculate national income in India was made by:
A.
VKRV Rao
B.
SD Tendulkar
C.
PC Mahalanobis
D.
Dadabhai Naoroji
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ANSWER :
D. Dadabhai Naoroji
15.
According to which law, at constant temperature, the volume of a gas is inversely proportional to pressure?
A.
Graham's Law
B.
Charle's Law
C.
Boyle's Law
D.
Gay-Lussac's Law
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ANSWER :
C. Boyle's Law
16.
Read the given statements and conclusions (options) carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide from the options given which conclusion logically follows from the statements.
Statements:
1. No pilots are amateurs.
2. A few amateurs are players.
A.
Some amateurs are not players
B.
Some pilots are players
C.
Some players are pilots
D.
Some pilots are not players
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ANSWER :
A. Some amateurs are not players
17.
Where is the headquarters of United Nations Security Council located?
A.
New Jersey
B.
Chicago
C.
New York
D.
Boston
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ANSWER :
C. New York
18.
Jan Shikshan Sansthan (JSS) operates under the aegis of:
A.
Ministry of Home Affairs
B.
Ministry of Defence
C.
Ministry of Skill Development and Entrepreneurship
D.
Ministry of Human Resource Development
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ANSWER :
C. Ministry of Skill Development and Entrepreneurship
19.

If x = a sin t, y = b tan t, then \(\frac{a^2}{x^2}\) - \(\frac{b^2}{y^2}\) is:

A.

0

B.

2

C.

-1

D.

1

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ANSWER :

D. 1

20.
If cos2ΞΈ = sinΞΈ and ΞΈ lies between 0 and 90Β°, then ΞΈ will be:
A.
45Β°
B.
90Β°
C.
30Β°
D.
60Β°
πŸ˜‘ View Answer Rough Work
ANSWER :
C. 30Β°