RRB NTPC 2021-02-02-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-02-02-2021-1 RRB Questions

41.
There are ten non-permanent members of the UN Security Council. They are elected by the General Assembly for a period of:
A.
3 years
B.
5 years
C.
2 years
D.
4 years
😑 View Answer Rough Work
ANSWER :
C. 2 years
42.
Every year 'ease of doing business index' is released. It is released by:
A.
Harvard Business School
B.
International Monetary Fund (IMF)
C.
World Economic Forum
D.
World Bank Group
😑 View Answer Rough Work
ANSWER :
D. World Bank Group
43.
For a symmetric distribution, the empirical relationship between mean, median and mode is:
A.
Mean = Median = Mode
B.
Mean > Median > Mode
C.
Mode − Mean = 3(Mean − Median)
D.
Mode − Mean = 3(Median − Mean)
😑 View Answer Rough Work
ANSWER :
A. Mean = Median = Mode
44.
Select the number that can replace the question mark (?) in the following series.
14, 2, 28, 3, 84, 4, ?
A.
202
B.
198
C.
336
D.
268
😑 View Answer Rough Work
ANSWER :
C. 336
45.
The first session of Indian National Congress was held in 1885. In which city of India was it held?
A.
Madras
B.
Calcutta
C.
Bombay
D.
Patna
😑 View Answer Rough Work
ANSWER :
C. Bombay
46.
Among A, B, C, D, E, F, and G, A is the mother of B, B is C's sister's son, C is the only son of D, D is the maternal grandmother of B and E is the son-in-law of F. If F has only one daughter and is the husband of D, then how is E related to A?
A.
Son
B.
Husband
C.
Mother's Brother
D.
Sister's husband
😑 View Answer Rough Work
ANSWER :
B. Husband
47.
What is the Common name of mercury?
A.
Pearl ash
B.
Quicksilver
C.
Zinc white
D.
White lead
😑 View Answer Rough Work
ANSWER :
B. Quicksilver
48.
A, B and C begin together to move around a circular stadium and they complete their revolutions in 42 s, 63 s and 84 s respectively. After how much time will they come together at the starting point?
A.
152 s
B.
452 s
C.
252 s
D.
256 s
😑 View Answer Rough Work
ANSWER :
C. 252 s
49.
Where is the NSE (National Stock Exchange of India) headquartered?
A.
New Delhi
B.
Pune
C.
Chennai
D.
Mumbai
😑 View Answer Rough Work
ANSWER :
D. Mumbai
50.

If x³ + \( \frac{1}{x^3} \) = 18, then what will be the value of x + \( \frac{1}{x} \)?

A.

9

B.

1

C.

3

D.

4

😑 View Answer Rough Work
ANSWER :

C. 3