RRB NTPC 2021-13-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-13-01-2021-2 RRB Questions

1.
______ in Hyderabad is responsible for remote sensing satellite data acquisition and processing, data dissemination, aerial remote sensing and decision support for disaster management.
A.
National Informatics Centre (NIC)
B.
Indian Institutes of Science Education and Research (IISER)
C.
National Remote Sensing Centre (NRSC)
D.
Indian Space Research Organization (ISRO)
😑 View Answer Rough Work
ANSWER :
C. National Remote Sensing Centre (NRSC)
2.
Which of the following plant groups bear naked seeds?
A.
Angiosperms
B.
Gymnosperms
C.
Pteridophytes
D.
Thallophytes
😑 View Answer Rough Work
ANSWER :
B. Gymnosperms
3.
A shopkeeper purchased an article for ₹3,000. What will be the percentage of profit (approximately) if he sells that article for ₹3,600?
A.
15 %
B.
22 %
C.
20 %
D.
17 %
😑 View Answer Rough Work
ANSWER :
C. 20 %
4.
Determine the values of a and b for which the following system of equations has infinite solutions.
2x − (a − 4)y = 2b + 1, 4x − (a − 1)y = 5b − 1
A.
a = 7 and b = 3
B.
a = 7 and b = 1
C.
a = 5 and b = 2
D.
a = 2 and b = 7
😑 View Answer Rough Work
ANSWER :
A. a = 7 and b = 3
5.
In which of the following locations was 'Nataraja', a stone male dancing figure discovered?
A.
Harappa
B.
Lothal
C.
Rangpur
D.
Mohenjo-daro
😑 View Answer Rough Work
ANSWER :
A. Harappa
6.

A tree, 12 m in height, is broken by the wind in such a way that its top touches the ground and makes an angle of 60° with the ground. At what height from the bottom is the tree broken by the wind?

A.

(24\(\sqrt{2}\) − 30) m

B.

(24\(\sqrt{3}\) − 36) m

C.

(2\(\sqrt{3}\) − 3) m

D.

24\(\sqrt{3}\) m

😑 View Answer Rough Work
ANSWER :

B. (24\(\sqrt{3}\) − 36) m

7.
What is the full form of ASCII?
A.
American Standard Code for Information Interchange
B.
American Stable Code for Information Interchange
C.
American Standard Code for International Interchange
D.
American Stable Code for Institutional Interchange
😑 View Answer Rough Work
ANSWER :
A. American Standard Code for Information Interchange
8.

In the given figure, DE ∥ BC. If AD = x, DB = x − 2, AE = x + 2 and EC = x − 1, then find the value of x.

A.

3

B.

4

C.

5

D.

2

😑 View Answer Rough Work
ANSWER :

B. 4

9.
A question is given followed by two arguments. Decide which of the arguments is/are strong with respect to the question.
Question:
Are joint families better than nuclear families?
Arguments:
1. Yes, joint families ensure security and the burden of work is shared.
2. No, nuclear families ensure freedom and there is no disturbance.
A.
Neither argument 1 nor 2 is strong.
B.
Only argument 1 is strong.
C.
Both arguments 1 and 2 are strong.
D.
Only argument 2 is strong.
😑 View Answer Rough Work
ANSWER :
C. Both arguments 1 and 2 are strong.
10.
Which of the following is the largest bauxite producing states of India?
A.
Odisha
B.
Maharashtra
C.
Bihar
D.
Punjab
😑 View Answer Rough Work
ANSWER :
A. Odisha