RRB NTPC 2021-02-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-02-02-2021-2 RRB Questions

21.

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

A.

65

B.

69

C.

10

D.

8

😑 View Answer Rough Work
ANSWER :

C. 10

22.
The measure of an angle is one half of its supplementary angle. Find its measure.
A.
30°
B.
90°
C.
60°
D.
120°
😑 View Answer Rough Work
ANSWER :
C. 60°
23.

If cosθ + secθ = \(\sqrt{3}\), then the value of cos³θ + sec³θ is:

A.

2\(\sqrt{3}\)

B.

\(\frac{1}{\sqrt{3}}\)

C.

3\(\sqrt{3}\)

D.

0

😑 View Answer Rough Work
ANSWER :

D. 0

24.
How many factors of 2³ × 3³ × 5⁴ × 7² are divisible by 50 but not by 100?
A.
42
B.
40
C.
36
D.
38
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ANSWER :
C. 36
25.
If the length of a rectangle is increased by 70%, what would be the percentage decrease (correct to nearest integer) in the width to maintain the same area?
A.
61%
B.
60%
C.
59%
D.
58%
😑 View Answer Rough Work
ANSWER :
C. 59%
26.
Which gas is produced during the process of photosynthesis?
A.
Carbon monoxide
B.
Oxygen
C.
Hydrogen
D.
Carbon dioxide
😑 View Answer Rough Work
ANSWER :
B. Oxygen
27.
As of October 2020, who is the Chief Election Commissioner of India?
A.
Achal Kumar Jyoti
B.
Sunil Arora
C.
Nasim Zaidi
D.
Om Prakash Rawat
😑 View Answer Rough Work
ANSWER :
B. Sunil Arora
28.
Who wrote the novel 'A Passage to India'?
A.
Aziz Ahmed
B.
Nirad C Chaudhari
C.
EM Forster
D.
Gunnar Myrdal
😑 View Answer Rough Work
ANSWER :
C. EM Forster
29.
What was the total time taken to draft the Constitution of India?
A.
2 years, 10 months and 17 days
B.
2 years, 7 months and 17 days
C.
2 years, 11 months and 17 days
D.
2 years, 9 months and 10 days
😑 View Answer Rough Work
ANSWER :
C. 2 years, 11 months and 17 days
30.
When was the National Green Tribunal established by the Government of India?
A.
2009
B.
2011
C.
2012
D.
2010
😑 View Answer Rough Work
ANSWER :
D. 2010