RRB NTPC 2021-23-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-23-01-2021-1 RRB Questions

21.
Four numbers have been given, out of which three are alike in some manner and one is different. Select the number that is different from the rest.
A.
4174
B.
5459
C.
2126
D.
9637
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ANSWER :
A. 4174
22.
The leaked secret investment documents known as 'Panama Papers' belonged to ______.
A.
SpaceX
B.
Suddeutsche Zeitung
C.
Mossack Fonseca & Co
D.
International Consortium of Investigative Journalists
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ANSWER :
C. Mossack Fonseca & Co
23.

If cos θ + sec θ = 2, then the value of sin6 θ + cos6 θ is:

A.

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

B.

1

C.

\( \frac{1}{2} \)

D.

2

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ANSWER :

B. 1

24.
If 2 sin(3x - 3)° = tan 240°, then the value of x in degree is:
A.
25°
B.
21°
C.
23°
D.
27°
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ANSWER :
B. 21°
25.

Which Five year plan in India was based on P.C. Mahalanobis Model?

A.

1st Five Year Plan

B.

2nd Five Year Plan

C.

4th Five Year Plan

D.

3rd Five Year Plan

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ANSWER :

B. 2nd Five Year Plan

26.
In computer terminology, what is a nibble?
A.
Half a byte
B.
A terabyte
C.
A gigabyte
D.
A kilobyte
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ANSWER :
A. Half a byte
27.
Abyssinia is the old name of which country from the following?
A.
Italy
B.
Ethiopia
C.
Germany
D.
Japan
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ANSWER :
B. Ethiopia
28.
The angles of a quadrilateral are in the ratios 2 : 4 : 6 : 8. The smallest of these angles is:
A.
60°
B.
22°
C.
72°
D.
36°
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ANSWER :
D. 36°
29.
Which Queen of Ahmednagar fought against Emperor Akbar?
A.
Chand Bibi
B.
Razia Sultan
C.
Durgavati
D.
Roopmati
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ANSWER :
A. Chand Bibi
30.

A and B together can dig a tank in 12 days, which A alone can dig in 24 days. How much of the tank can B dig in 1 day?

A.

\( \frac{1}{4} \)

B.

\( \frac{1}{36} \)

C.

\( \frac{1}{24} \)

D.

\( \frac{1}{12} \)

😑 View Answer Rough Work
ANSWER :

C. \( \frac{1}{24} \)