RRB NTPC 2021-20-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-20-01-2021-2 RRB Questions

1.
Consider the given statements and decide which of the given assumptions is/are implicit in the statement.
Statement:
To expand their business, a budding company now requires more staff.
Assumptions:
I: The current staff is incompetent.
II: Business can only be expanded by always hiring new staff.
A.
Neither assumption I nor II is implicit.
B.
Both the assumptions are implicit.
C.
Only assumption I is implicit.
D.
Only assumption II is implicit.
ANSWER :
A. Neither assumption I nor II is implicit.
2.
If sin 3θ = cos(θ - 6°), then θ is:
A.
24°
B.
26°
C.
12°
D.
3°
ANSWER :
A. 24°
3.
When was the first Indian Cricket Club – the Calcutta Cricket Club established?
A.
1792
B.
1790
C.
1791
D.
1793
ANSWER :
A. 1792
4.

x% of y is y% of:

A.

x

B.

\( \frac{y}{10} \)

C.

\( \frac{x}{2} \)

D.

100x

ANSWER :

A. x

5.
Name the creation of Devaki Nandan Khatri which is considered to be the first authentic work of prose in Hindi.
A.
Ratnavali
B.
Chandrakanta
C.
Gitanjali
D.
Gita Govinda
ANSWER :
B. Chandrakanta
6.
The International Criminal Police Commission (ICPC), predecessor to INTERPOL was founded at _____ in 1923.
A.
Washington
B.
Geneva
C.
New York
D.
Vienna
ANSWER :
D. Vienna
7.

If x + \( \frac{1}{x} \) = 6, then value of x² + \( \frac{1}{x^2} \) is:

A.

36

B.

12

C.

38

D.

34

ANSWER :

D. 34

8.
If J is coded as N, R is coded as V and X is coded as B, then how will you code JOY?
A.
NOB
B.
NRA
C.
NSC
D.
NSA
ANSWER :
C. NSC
9.
A ratio of the cost price and the selling price of an article is 4 : 5. What is the percentage gain or loss?
A.
20% gain
B.
20% loss
C.
25% loss
D.
25% gain
ANSWER :
D. 25% gain
10.
Which of the following pairs of numbers is co-prime?
A.
6 and 35
B.
9 and 12
C.
39 and 65
D.
14 and 21
ANSWER :
A. 6 and 35