RRB NTPC 2021-09-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-01-2021-1 RRB Questions

41.

Select the Venn diagram that best represents the relationship between the given set of classes. Year, Month, Day

A.

c

B.

a

C.

d

D.

b

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ANSWER :

B. a

42.
Which is called as brain of any computer system?
A.
Monitor
B.
ALU
C.
CPU
D.
UPS
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ANSWER :
C. CPU
43.
Twelve men can complete a task in 16 days. Thirty-two women can complete the same task in 12 days. Eight men and eight women together worked for 12 days, after which the women dropped and 8 men joined. In how many days the men will be able to complete the remaining task?
A.
3 days
B.
9 days
C.
2 days
D.
10 days
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ANSWER :
A. 3 days
44.
Which of the following, like the Chipko Movement, aims to protect forests in the Uttara Kannada district?
A.
Appiko Movement
B.
Narmada Bachao Andolan
C.
Al Baydha Project
D.
Delhi Chalo Movement
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ANSWER :
A. Appiko Movement
45.
Select the option that is related to the third number in the same way as the second number is related to the first number.
23 : 529 : : 27 : ?
A.
729
B.
625
C.
576
D.
676
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ANSWER :
A. 729
46.

The difference between 82% and 73% of the same number is 72. What is 48% of that number?

A.

418

B.

360

C.

\( \frac{1440}{31} \)

D.

384

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ANSWER :

D. 384

47.
A man and a woman can complete a task in 8 and 12 days respectively. In how many days will 2 men and 3 women be able to complete the task?
A.
5
B.
4
C.
3
D.
2
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ANSWER :
D. 2
48.
Who among the following won the Nobel Peace Prize in the year 2019?
A.
John Bardeen
B.
Barack Obama
C.
Rainer Weiss
D.
Abiy Ahmed
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ANSWER :
D. Abiy Ahmed
49.

In the given figure, BC ∥ DE. Find the value of x.

A.

84

B.

38

C.

142

D.

20

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ANSWER :

A. 84

50.

Solve the following.
\(\sqrt{37+\sqrt{130+2\sqrt{56-\sqrt{16}-\sqrt{9}}}}\) = ?

A.

7

B.

229

C.

252

D.

200

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ANSWER :

A. 7