RRB NTPC 2021-17-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-17-02-2021-2 RRB Questions

1.
'Story' is related to 'Reader' in the same way as '____' is related to 'Listener'.
A.
Lyrics
B.
Singer
C.
Dance
D.
Song
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ANSWER :
D. Song
2.
The downslope winds flowing from high elevations of mountains, plateaus, and hills down their slopes to the valleys or planes below are known as:
A.
Katabatic winds
B.
Samoon winds
C.
Anabatic winds
D.
Shamal winds
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ANSWER :
A. Katabatic winds
3.
The boiling point of liquid nitrogen is:
A.
–132 °C
B.
–273 °C
C.
–196 °C
D.
–27 °C
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ANSWER :
C. –196 °C
4.
Select the pair that is NOT matched correctly (the desert to its location).
A.
Great Victoria Desert - Australia
B.
Sahara Desert - African continent
C.
Kalahari Desert - India
D.
Patagonian Desert - Argentina
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ANSWER :
C. Kalahari Desert - India
5.

What is the HCF of \( \frac{2}{3} \), \( \frac{3}{4} \) and \( \frac{5}{6} \)?

A.

\( \frac{1}{72} \)

B.

\( \frac{5}{24} \)

C.

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

D.

\( \frac{5}{12} \)

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ANSWER :

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

6.
Which of the following is a nuclear-powered submarine?
A.
INS Sindhuvir
B.
INS Shalki
C.
INS Kalvari
D.
INS Arihant
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ANSWER :
D. INS Arihant
7.

A alone can do a task in 39 days, whereas B alone can do it in 52 days. The duo start working together, but A leaves 3 days before the task gets over. For how many days did the two work together?

A.

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

B.

20

C.

19 \( \frac{2}{7} \)

D.

21

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ANSWER :

D. 21

8.
If the average of 6 positive integers is 45 and the difference between the largest and the smallest of these 6 numbers is 18, then what is the minimum value possible for the smallest of these 6 integers?
A.
30
B.
31
C.
29
D.
27
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ANSWER :
A. 30
9.
Which of the following is NOT a correct statement?
A.
Sikkim is the least populous state in India.
B.
Capital of Mizoram is Kohima.
C.
Rajasthan is the largest Indian state by area.
D.
The state of Telangana was formed on 2 June 2014.
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ANSWER :
B. Capital of Mizoram is Kohima.
10.
Which of the following alloys does NOT contain tin?
A.
Gun metal
B.
Bell metal
C.
Brass
D.
Bronze
😑 View Answer Rough Work
ANSWER :
C. Brass