RRB NTPC 2021-29-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-29-01-2021-1 RRB Questions

11.
A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and its top reaches the base of a window 6 m above the ground. Find the length of the ladder.
A.
6.3 m
B.
7.5 m
C.
6.5 m
D.
7.8 m
😑 View Answer Rough Work
ANSWER :
C. 6.5 m
12.

How many different values can be stored by a 32 bit register?

A.

2^32

B.

\( \frac{32}{2} \)

C.

2x32

D.

322

😑 View Answer Rough Work
ANSWER :

A. 232

13.
Bari Doab is the area between:
A.
Beas and Ravi
B.
Sutlej and Ravi
C.
Ravi and Ganga
D.
Beas and Sutlej
😑 View Answer Rough Work
ANSWER :
A. Beas and Ravi
14.
Which Indian scheme is funded by a 0.5% cess levied on all taxable products since Nov 2015?
A.
Stand Up India Scheme
B.
Swachh Bharat Abhiyan
C.
Kisan Vikas Patra
D.
Make in India
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ANSWER :
B. Swachh Bharat Abhiyan
15.
A train crosses a man on a platform in 10 s and crosses the platform of 260 m in length in 20 s. What is the length of the train?
A.
280 m
B.
240 m
C.
220 m
D.
260 m
😑 View Answer Rough Work
ANSWER :
D. 260 m
16.

The principal value of cot⁻¹\(\left(-\frac{1}{\sqrt{3}}\right)\) is:

A.

\(\frac{\pi}{6}\)

B.

\(\frac{2\pi}{3}\)

C.

\(\frac{3\pi}{2}\)

D.

\(\frac{\pi}{3}\)

😑 View Answer Rough Work
ANSWER :

B. \(\frac{2\pi}{3}\)

17.
Which option correctly describes the taungya system?
A.
It is the management and protection of forests and achieving afforestation on barren lands
B.
It is the system of growing trees or shrubs around or among crops or pastureland
C.
It is the system of growing agricultural crops between rows of planted trees
D.
It is setting up a fire to a piece of land to increase fertility of soil
😑 View Answer Rough Work
ANSWER :
C. It is the system of growing agricultural crops between rows of planted trees
18.
In the periodic table, as one goes down the group, which property doesn't change?
A.
Number of shells
B.
Metallic character
C.
Valency
D.
Atomic size
😑 View Answer Rough Work
ANSWER :
C. Valency
19.
The Department of Posts has launched a scheme called ______ to ensure universal coverage of flagship postal schemes in rural areas of the country in Sept, 2020.
A.
Grameen Dak Seva
B.
Five Star Villages
C.
Star Villages
D.
Towards Villages
😑 View Answer Rough Work
ANSWER :
B. Five Star Villages
20.
The hydrotherapy treatment centre (water clinic) for elephants suffering from arthritis, joint pain and foot ailment is situated at:
A.
Mathura
B.
Cochin
C.
Dehradun
D.
Raipur
😑 View Answer Rough Work
ANSWER :
A. Mathura