RRB NTPC 2021-20-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-20-01-2021-2 RRB Questions

31.
The Ministry of Human Resource Development has designed a one stop education portal which caters to the needs of students, starting from elementary students to research, scholars, teachers and life-long learners. What is the name of this portal?
A.
PRASHIKSHAK
B.
SAKSHAT
C.
PADHAI
D.
DIKSHA
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ANSWER :
B. SAKSHAT
32.
The mean of the first ten even natural numbers is:
A.
10
B.
8
C.
11
D.
9
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ANSWER :
C. 11
33.
Name the writ under which the court orders that the arrested person should be presented before it or can order to set free an arrested person if the manner or grounds of arrest are NOT lawful or satisfactory.
A.
Quo Warranto
B.
Habeas corpus
C.
Mandamus
D.
Certiorari
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ANSWER :
B. Habeas corpus
34.
Who among the following Nobel Prize winners is the founder of a grassroots movement to combat deforestation?
A.
Francoise Barre
B.
Linda Buck
C.
Wangari Mathai
D.
May-Britt Moser
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ANSWER :
C. Wangari Mathai
35.
The radius of a semicircular compound is 35 m. What will be its circumference?
A.
45 m
B.
180 m
C.
135 m
D.
90 m
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ANSWER :
B. 180 m
36.
Which of the following river's section was declared as National Waterway-2 in 1988?
A.
Krishna
B.
Narmada
C.
Brahmaputra
D.
Ganga
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ANSWER :
C. Brahmaputra
37.
Who along with Motilal Nehru formed the Swaraj Party within the Congress to argue for a return to council politics?
A.
CR Das
B.
Jawaharlal Nehru
C.
BR Ambedkar
D.
Subhas Chandra Bose
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ANSWER :
A. CR Das
38.
20 years ago, the average age of a husband and his wife was 23 years. Now, the average age of the family consisting of the husband, wife and their son is 34 years. The present age of the son is:
A.
34 years
B.
16 years
C.
24 years
D.
42 years
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ANSWER :
B. 16 years
39.
In the expansion of (x + 3)³, the coefficient of x is:
A.
9
B.
1
C.
18
D.
27
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ANSWER :
D. 27
40.

The ratio of the area of a circle and that of an equilateral triangle, where the diameter of the circle is equal to the sides of the equilateral triangle, is:

A.

π : \(\sqrt{2}\)

B.

π : \(\sqrt{3}\)

C.

π : 1

D.

\(\sqrt{3}\) : π

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ANSWER :

B. π : \(\sqrt{3}\)