RRB NTPC 2021-07-03-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-07-03-2021-1 RRB Questions

11.
In Aditya - L1, the first Indian mission to study the Sun, what does L1 stand for?
A.
Line point 1
B.
Lagrangian point 1
C.
Laboratory point 1
D.
Lower point 1
ANSWER :
B. Lagrangian point 1
12.

Find the value of sin 420°

A.

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

B.

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

C.

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

D.

\(\frac{1}{\sqrt{3}}\)

ANSWER :

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

13.
What is the importance of 22 July 1947?
A.
Leaders' discussion for selection of national anthem
B.
Present National flag adopted
C.
National song adopted
D.
Session pre independence
ANSWER :
B. Present National flag adopted
14.
2 chairs and 1 table cost ₹880, while 1 chair and 2 tables cost ₹980. Find the cost of each.
A.
₹280 and ₹380
B.
₹185 and ₹285
C.
₹260 and ₹360
D.
₹195 and ₹295
ANSWER :
C. ₹260 and ₹360
15.
The H.C.F of three numbers is 15. If they are in the ratio 1 : 2 : 3, then find the numbers.
A.
30, 35, 45
B.
15, 20, 25
C.
15, 30, 45
D.
15, 25, 35
ANSWER :
C. 15, 30, 45
16.
After deducting a commission of 10% on the marked price, a T.V. set costs ₹9,090. What is its marked price?
A.
₹10,010.00
B.
₹10,000.00
C.
₹10,074.75
D.
₹10,100.00
ANSWER :
D. ₹10,100.00
17.
In October 2019, who among the following cricketers became the first Indian cricketer to play 100 Twenty20 International matches?
A.
Harmanpreet Kaur
B.
Mithali Raj
C.
MS Dhoni
D.
Rohit Sharma
ANSWER :
A. Harmanpreet Kaur
18.
Aerated drinks such as soda water contain which gas as solute?
A.
Carbon dioxide
B.
Oxygen
C.
Nitrogen
D.
Hydrogen
ANSWER :
A. Carbon dioxide
19.

The following diagram is a combination of four figures, A, B, C and D. Figure A represents the number of people who drink tea. Figure B represents the number of people who drink coffee. Figure C represents the number of people who drink milk. Figure D represents the number of people who drink cold drinks.
How many people do not drink coffee or milk?

A.

15

B.

20

C.

10

D.

12

ANSWER :

C. 10

20.
Eleanor Roosevelt, who was the chairperson of UDHR, belonged to which country?
A.
Australia
B.
New Zealand
C.
UK
D.
USA
ANSWER :
D. USA