RRB NTPC 2021-09-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-01-2021-2 RRB Questions

31.
P is taller than Q and R is taller than S. If S is taller than Q but shorter than P and P is shorter than R, who is the tallest?
A.
Q
B.
S
C.
P
D.
R
ANSWER :
D. R
32.
HCF of 2⁴ × 3⁴ × 5³ × 7² and 2² × 3⁶ × 5⁵ is:
A.
2² × 3² × 5³ × 7²
B.
2³ × 3⁵ × 5⁴ × 7
C.
2⁶ × 3¹⁰ × 5⁸ × 7²
D.
2² × 3⁴ × 5³
ANSWER :
D. 2² × 3⁴ × 5³
33.

If sinθ − cosθ = 0, (angle in first quadrant) then the value of sin³θ + 3cos³θ is:

A.

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

B.

2

C.

\(\sqrt{2}\)

D.

2\(\sqrt{2}\)

ANSWER :

C. \(\sqrt{2}\)

34.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Kiwi : Fruit : : Bottle Gourd : ?
A.
Vegetable
B.
Spice
C.
Herb
D.
Fruit
ANSWER :
A. Vegetable
35.
Which of the following states has the giant squirrel as its state animal?
A.
Goa
B.
Maharashtra
C.
Himachal Pradesh
D.
Haryana
ANSWER :
B. Maharashtra
36.
______ is the first reserve forest of India.
A.
Gir National Park
B.
Ranthambore National Park
C.
Satpura National Park
D.
Jim Corbett National Park
ANSWER :
C. Satpura National Park
37.

Simplify.
\(\sqrt{56+\sqrt{185+88\sqrt{\sqrt{36}+19}}}\)

A.

\(\sqrt{91}\)

B.

81

C.

9

D.

3

ANSWER :

C. 9

38.
A 1.5 kg cake is divided equally among 10 boys. How much cake will each boy get?
A.
1500 g
B.
150 g
C.
10 g
D.
15 g
ANSWER :
B. 150 g
39.
When did the Pulwama terror attack take place?
A.
2018
B.
2019
C.
2017
D.
2016
ANSWER :
B. 2019
40.
Two numbers are in the ratio 3 : 2. If 8 is subtracted from the first number and 6 is subtracted from the second number, the ratio becomes 5 : 4. The numbers are:
A.
2, 3
B.
24, 16
C.
3, 2
D.
16, 24
ANSWER :
C. 3, 2