RRB NTPC 2021-09-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-02-2021-2 RRB Questions

21.
The sides of a rectangle are 49 m and 35 m respectively. How many square beds can be accommodated in this rectangle if the side of the bed is 7 m?
A.
36
B.
33
C.
34
D.
35
😑 View Answer Rough Work
ANSWER :
D. 35
22.
After the Mars Mission, which inter-planetary mission is India eyeing at?
A.
Mercury
B.
Venus
C.
Saturn
D.
the Sun
😑 View Answer Rough Work
ANSWER :
B. Venus
23.
Eight soldiers A, B, C, D, E, F, G and H are sitting in a row facing towards north (not necessarily in the same order). D sits third to the right of A and second to the left of C. Only three soldiers sit between D and E. Only two solders sit between E and F. F sits second to the left of B. A is the neighbour of G. H sits to the right of D. How many soldiers are sitting between H and G?
A.
One
B.
Five
C.
Zero
D.
Four
😑 View Answer Rough Work
ANSWER :
D. Four
24.
Select the option in which the words share the same relationship as that shared by the given pair of words. Paisa : Rupee
A.
Kilogram : Quintal
B.
Rupee : Money
C.
Meter : Kilometre
D.
Second : Minute
😑 View Answer Rough Work
ANSWER :
A. Kilogram : Quintal
25.
If a + b + c = 8 and both b and c are positive integers greater than zero, then the maximum value 'a' can take is:
A.
6
B.
10
C.
8
D.
0
😑 View Answer Rough Work
ANSWER :
A. 6
26.

If cos 2θ = \( \frac{1}{2} \), then the value of sin(75° − θ) will be:

A.

\(\sqrt{2}\) + 1

B.

\(\sqrt{2}\) - 1

C.

\( \frac{1}{2} \)

D.

\(\frac{1}{\sqrt{2}}\)

😑 View Answer Rough Work
ANSWER :

D. \(\frac{1}{\sqrt{2}}\)

27.
If '+' stands for addition, '×' stands for subtraction, '÷' stands for division, and '−' stands for multiplication, then which of the following equations is correct?
A.
20 ÷ 12 + 6 × 5 − 2 = 12
B.
18 × 12 + 6 ÷ 3 − 2 = 12
C.
20 × 12 + 4 ÷ 3 − 2 = 12
D.
20 × 12 + 6 ÷ 5 − 2 = 12
😑 View Answer Rough Work
ANSWER :
A. 20 ÷ 12 + 6 × 5 − 2 = 12
28.
'Agenda 21' was a set of practices recommended at the ______.
A.
Rio Summit, 1992
B.
UNCHS, Stockholm, 1972
C.
WSSD, Johannesburg, 2002
D.
Nairobi Earth Summit, 1982
😑 View Answer Rough Work
ANSWER :
A. Rio Summit, 1992
29.
Select the number from the given options that can replace the (?) in the following number series.
40, 48, 41, 16, 42, 8, 43, ?
A.
8
B.
71
C.
9
D.
16
😑 View Answer Rough Work
ANSWER :
A. 8
30.
How many times does a GPS satellite circle the earth?
A.
Once every 48 hours
B.
Once every 2 hours
C.
Once every 24 hours
D.
Once every 12 hours
😑 View Answer Rough Work
ANSWER :
D. Once every 12 hours