RRB NTPC 2021-05-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-05-01-2021-2 RRB Questions

1.
The area of a rhombus is 96 cm² and one of its diagonals is 16 cm. What is the length of its side?
A.
18 cm
B.
15 cm
C.
12 cm
D.
10 cm
😑 View Answer Rough Work
ANSWER :
D. 10 cm
2.
Which type of soil covers most of the Deccan Plateau?
A.
Alluvial soil
B.
Yellow soil
C.
Black soil
D.
Red soil
😑 View Answer Rough Work
ANSWER :
C. Black soil
3.
The cost of 10 books is ₹560. What is the cost of 56 such books?
A.
₹1,056
B.
₹1,000
C.
₹2,136
D.
₹3,136
😑 View Answer Rough Work
ANSWER :
D. ₹3,136
4.
Select the number from among the given options that can replace the question mark (?) in the following series.
111, 90, 71, 54, ?
A.
50
B.
39
C.
41
D.
49
😑 View Answer Rough Work
ANSWER :
B. 39
5.
Where was the three Days World Sustainable Development Summit, 2019 organized?
A.
Hanoi, Vietnam
B.
New Delhi, India
C.
Kathmandu, Nepal
D.
Port Moresby, Papua New Guinea
😑 View Answer Rough Work
ANSWER :
B. New Delhi, India
6.

What was the rank of India in the list of world's most competitive economies in the IMD World Competitiveness Rankings 2019?

A.

49th

B.

51st

C.

43rd

D.

50th

😑 View Answer Rough Work
ANSWER :

C. 43rd

7.

Two walls of equal height are on either side of a road, which is 100 m wide. At a point on the road two stairs are along the two walls in such a way that they indicate the two angles of elevation from that point at 60° and 30°. The length of the longer stair is:

A.

75 m

B.

50\(\sqrt{3}\)m

C.

\(\frac{50\sqrt{3}}{3}\) m

D.

50 m

😑 View Answer Rough Work
ANSWER :

B. 50√3 m

8.
The Rate constant of a reaction doubles with a ____ rise in temperature.
A.
40 degrees
B.
10 degrees
C.
30 degrees
D.
20 degrees
😑 View Answer Rough Work
ANSWER :
B. 10 degrees
9.
Which kingdom was called "a cherry" by Governor General Lord Dalhousie?
A.
Kingdom of Jhansi
B.
Kingdom of Gwalior
C.
Kingdom of Awadh
D.
Kingdom of Vijaynagara
😑 View Answer Rough Work
ANSWER :
C. Kingdom of Awadh
10.
The sides of certain triangles are given below. Identify the one which is a right angled triangle.
A.
a = 4 cm, b = 5 cm, c = 7 cm
B.
a = 5 cm, b = 5 cm, c = 6 cm
C.
a = 4 cm, b = 5 cm, c = 6 cm
D.
a = 7 cm, b = 24 cm, c = 25 cm
😑 View Answer Rough Work
ANSWER :
D. a = 7 cm, b = 24 cm, c = 25 cm