RRB NTPC 2021-03-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-03-02-2021-2 RRB Questions

41.

Find the variance of the following data points:
6, 7, 5, 9, 12, 15

A.

\(\frac{37}{6}\)

B.

\(\frac{67}{6}\)

C.

\(\frac{81}{3}\)

D.

\(\frac{37}{3}\)

😑 View Answer Rough Work
ANSWER :

D.\(\frac{37}{3}\)

42.
Which is the outermost part of the earth?
A.
Mantle
B.
Core
C.
Crust
D.
Asthenosphere
😑 View Answer Rough Work
ANSWER :
C. Crust
43.
A computer monitor is also known by the name:
A.
CCTV
B.
LED
C.
CPU
D.
VDU
😑 View Answer Rough Work
ANSWER :
D. VDU
44.
Which is the Sixth largest country of the world in terms of area?
A.
China
B.
India
C.
Australia
D.
Brazil
😑 View Answer Rough Work
ANSWER :
C. Australia
45.
Which of the following is a cartilaginous fish?
A.
Shark
B.
Rohu
C.
Salmon
D.
Tuna
😑 View Answer Rough Work
ANSWER :
A. Shark
46.
On which of the following occasions the lunar eclipse occurs?
A.
First quadrature
B.
New moon
C.
Full moon
D.
Third quadrature
😑 View Answer Rough Work
ANSWER :
C. Full moon
47.
Which ministry of Government of India has published Goods and Service Tax (GST) Act, 2017?
A.
Ministry of Law and Justice
B.
Office of the Prime Minister
C.
Ministry of Corporate Affairs
D.
Ministry of Finance
😑 View Answer Rough Work
ANSWER :
A. Ministry of Law and Justice
48.
Find the number whose four-fifth is more than its three-fourth by 4.
A.
70
B.
80
C.
100
D.
90
😑 View Answer Rough Work
ANSWER :
B. 80
49.
Of which of the following organisations is India NOT a member?
A.
Shanghai Cooperation Organisation (SCO)
B.
G20
C.
United Nations(UN)
D.
North Atlantic Treaty Organisation (NATO)
😑 View Answer Rough Work
ANSWER :
D. North Atlantic Treaty Organisation (NATO)
50.

Find the angle of elevation of a 200\(\sqrt{3}\) m tower's top from a point 200 m away from its base.

A.

30°

B.

90°

C.

45°

D.

60°

😑 View Answer Rough Work
ANSWER :

D. 60°