RRB NTPC 2021-01-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-01-02-2021-2 RRB Questions

31.
Who had called for Direct Action Day?
A.
Jay Prakash Narayan
B.
Mahatma Gandhi
C.
Muhammad Ali Jinnah
D.
Subhash Chandra Bose
ANSWER :
C. Muhammad Ali Jinnah
32.
Who has coined the term 'ecology'?
A.
Eugenius Warming
B.
Eugene Odum
C.
Charles Darwin
D.
Ernst Haeckel
ANSWER :
D. Ernst Haeckel
33.

If x + \( \frac{1}{x} \) = 2, then the value of x² + \( \frac{1}{x^2} \) = ?

A.

3

B.

1

C.

4

D.

2

ANSWER :

D. 2

34.

What is the sum of \( \frac{1}{3} \),\( \frac{4}{3} \) and \( \frac{3}{4} \)?

A.

2

B.

 \( \frac{29}{12} \)

C.

 \( \frac{27}{12} \)

D.

\( \frac{26}{12} \)

ANSWER :

B. \( \frac{29}{12} \)

35.
Which of the following National Highway passing through the Kaziranga National Park is imposing key threat for the wildlife?
A.
NH-50
B.
NH-45
C.
NH-30
D.
NH-37
ANSWER :
D. NH-37
36.
'World Environment Day' is annually celebrated on _____.
A.
16th August
B.
7th April
C.
16th June
D.
5th June
ANSWER :
D. 5th June
37.
The International Day of Light is observed on:
A.
1st May
B.
16th May
C.
16th June
D.
1st June
ANSWER :
B. 16th May
38.
Which of the following kings of the Gupta Empire was also a good Veena player?
A.
Kumaragupta I
B.
Chandragupta Vikramaditya
C.
Chandragupta I
D.
Samudragupta
ANSWER :
D. Samudragupta
39.
From among the given options, select the sequence that best arranges the following words in a meaningful order.
1. Family
2. World
3. Individual
4. Community
5. Country
A.
45321
B.
31452
C.
31542
D.
51432
ANSWER :
B. 31452
40.

If \(\sqrt{2916}\) = 54 then what is the value of the following?
\(\sqrt{29.16}+\sqrt{0.2916}+\sqrt{0.002916}+
\sqrt{0.00002916}\)

A.

6.00

B.

5.9994

C.

5.90

D.

5.999

ANSWER :

B. 5.9994