RRB NTPC 2021-08-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-08-02-2021-2 RRB Questions

31.
What is the full form of BHEL, the famous public sector unit of the Government of India?
A.
Bharat Heavy Equipment Limited
B.
Bhagalpur Heavy Electricals Limited
C.
Bharatpur Heavy Engineering Limited
D.
Bharat Heavy Electricals Limited
ANSWER :
D. Bharat Heavy Electricals Limited
32.

If (2, -2) and (5, 2) are two consecutive vertices of a square, then the length of each side of the square will be:

A.

5 units

B.

5\(\sqrt{2}\) units

C.

\(\frac{5}{\sqrt{2}}\) units

D.

\(\sqrt{5}\) units

ANSWER :

A. 5 units

33.

If '÷' means 'division', '–' means 'addition', '×' means 'subtraction' and '÷' means 'multiplication', then what will be the value of the following expression?
(\( \frac{5}{2} \) × 2) + (3 – 1)

A.

3

B.

2

C.

16

D.

5

ANSWER :

B. 2

34.

Find the value of x if \(\sqrt{1+\frac{x}{144}}\) = \( \frac{13}{12} \).

A.

30

B.

16

C.

25

D.

20

ANSWER :

C. 25

35.
Four women Geeta, Anita, Monu and Reena are playing carrom. Anita is sitting opposite Monu and Reena is sitting opposite Geeta. If Anita is facing east, then in which direction is Monu facing?
A.
West
B.
East
C.
South
D.
North
ANSWER :
A. West
36.
A can finish a work in 15 days and B can finish the same work in 20 days. Working together, in how many days can they finish the same work?
A.
12.57
B.
8.57
C.
20
D.
17.5
ANSWER :
B. 8.57
37.
Which two articles of the Constitution of India most clearly express the power of judicial review?
A.
Article 21 and Article 446
B.
Article 32 and Article 226
C.
Article 44 and Article 152
D.
Article 17 and Article 143
ANSWER :
B. Article 32 and Article 226
38.
Select the option with the INCORRECT full form for the corresponding acronyms.
A.
C-DAC: Centre for Development of Advanced Computing
B.
CHOGM: Commonwealth Heads of Government Ministries
C.
CITES: Convention on International Trade in Endangered Species
D.
CCI: Competition Commission of India
ANSWER :
B. CHOGM: Commonwealth Heads of Government Ministries
39.
Which of the following is a type of sedimentary rock?
A.
Sandstone
B.
Slate
C.
Granite
D.
Lignite
ANSWER :
A. Sandstone
40.
Newton is the unit to measure _____.
A.
pressure
B.
resistance
C.
force
D.
power
ANSWER :
C. force