RRB NTPC 2021-06-04-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-06-04-2021-1 RRB Questions

21.
What was the first computer created by JW Mauchly and J Presper Eckert with NO mechanical parts?
A.
Mark II
B.
EDVAC
C.
Mark I
D.
ENIAC
ANSWER :
D. ENIAC
22.
If the selling price of 10 pens is equal to the cost price of 15 pens, then the gain per cent is:
A.
40%
B.
60%
C.
70%
D.
50%
ANSWER :
D. 50%
23.
Famous 'Sangai Festival' is an annual cultural festival organized by which state of North-East India?
A.
Nagaland
B.
Manipur
C.
Tripura
D.
Meghalaya
ANSWER :
B. Manipur
24.
According to the _____, Indian rulers were not allowed to have their independent armed forces by the East India Company.
A.
subsidiary alliance system
B.
policy of paramountcy
C.
doctrine of lapse
D.
divide and rule policy
ANSWER :
A. subsidiary alliance system
25.

The length of a rectangular solar panel is 5% more than its breadth. If the area of the solar panel is 210 m², find its breadth.

A.

210 m

B.

20\(\sqrt{2}\) m

C.

10\(\sqrt{2}\) m

D.

10 m

ANSWER :

C. 10\(\sqrt{2}\)m

26.
What is the approximate contribution of mica in the formation of the earth's crust?
A.
12%
B.
24%
C.
4%
D.
8%
ANSWER :
C. 4%
27.
Which of the following options gives the correct chronological history of India?
P – Gupta Kingdom
Q – Mauryan Empire
R – Mughals
S – Delhi Sultanate
A.
Q, P, S, R
B.
Q, P, R, S
C.
S, P, Q, R
D.
P, Q, S, R
ANSWER :
A. Q, P, S, R
28.
The _____ range practically forms the boundary between North and South India.
A.
Sahyadri
B.
Shivalik
C.
Himadri
D.
Vindhya
ANSWER :
D. Vindhya
29.

On which day is World Day to Combat Desertification and Drought observed?

A.

5th June

B.

22nd April

C.

17th June

D.

22nd May

ANSWER :

C. 17th June

30.
Government of India decided to Celebrate the birthday of _____ as "Parakram Diwas" every year.
A.
Deen Dayal Upadhyaya
B.
Subhash Chandra Bose
C.
Swami Vivekananda
D.
Vir Sawarakar
ANSWER :
B. Subhash Chandra Bose