RRB NTPC 2021-17-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-17-01-2021-1 RRB Questions

31.
In 1944, who took over as the Director General of the Archaeological Survey of India and undertook the excavations of Harappa?
A.
REM Wheeler
B.
Rakhal Das Banerji
C.
John Marshall
D.
Daya Ram Sahni
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ANSWER :
A. REM Wheeler
32.
The canal that links the Mediterranean Sea and the Red Sea is:
A.
Soo Canal
B.
Suez Canal
C.
Welland Canal
D.
Panama Canal
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ANSWER :
B. Suez Canal
33.
Which one of the following is NOT true about plaster of Paris?
A.
Plaster of Paris is used for making ornamental designs.
B.
Plaster of Paris doesn't change on wetting with water.
C.
Plaster of Paris is white.
D.
Plaster of Paris is used to repair the broken bones.
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ANSWER :
B. Plaster of Paris doesn't change on wetting with water.
34.

Find the total surface area of a cone, if its radius and slant height are 2r and \( \frac{1}{2} \) respectively.

A.

π(4r² + 1)

B.

\(\frac{4r^2+1}{2}\)

C.

πr(4r + 1)

D.

πr(2r + 1)

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ANSWER :

C. πr(4r + 1)

35.
Who was appointed as the first woman speaker of the Lok Sabha?
A.
Smriti Irani
B.
Meira Kumar
C.
Sushma Swaraj
D.
Hema Malini
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ANSWER :
B. Meira Kumar
36.

If r sin θ = \( \frac{7}{2} \) and r cos θ = 7\(\frac{\sqrt{3}}{2}\), then what will be the value of r?

A.

−1

B.

\(\sqrt{3}\)

C.

5

D.

7

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ANSWER :

D. 7

37.
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
A.
Increase
B.
Reduce
C.
Raise
D.
Enhance
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ANSWER :
B. Reduce
38.
Under which Article can the President of India grant pardons, reprieves, respites or remission of punishment or suspend, remit or commute the sentence of any person convicted with the death sentence?
A.
Article 65
B.
Article 123
C.
Article 50
D.
Article 72
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ANSWER :
D. Article 72
39.
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.
A.
Autumn
B.
Storm
C.
Winter
D.
Spring
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ANSWER :
B. Storm
40.
Rourkela, Bhilai, Bokaro, Visakhapatnam etc are centres for:
A.
cotton and textile industry
B.
iron and steel industry
C.
chemical plants
D.
footloose industry
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ANSWER :
B. iron and steel industry