RRB NTPC 2021-09-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-09-03-2021-2 RRB Questions

1.
What is the least number which when added to 1000 gives a number exactly divisible by 15?
A.
7
B.
8
C.
6
D.
5
ANSWER :
D. 5
2.

Study the given pattern carefully and select the letter that can replace the question mark (?) in it.

A.

Z

B.

A

C.

T

D.

C

ANSWER :

B. A

3.

How many minutes will Chandu take to cover a distance of 600 m, if he runs at a speed of 30 km/h?

A.

1 \( \frac{2}{5} \) min

B.

1 \( \frac{1}{5} \) min

C.

2 \( \frac{2}{5} \) min

D.

2 \( \frac{1}{5} \) min

ANSWER :

B. 1 \( \frac{1}{5} \) min

4.
A mixture contains alcohol and water in the ratio of 5 : 4. If 9 litres of water is added to the mixture, the ratio of alcohol to water becomes 4 : 5. Find the quantity of alcohol in the mixture.
A.
20 litres
B.
16 litres
C.
24 litres
D.
28 litres
ANSWER :
A. 20 litres
5.

What is the value of \( \frac{2}{7} \) × [2 + {2(11 + 4 − 2)}] − 2

A.

6

B.

8

C.

7

D.

9

ANSWER :

A. 6

6.
In a right circular cylinder, the ratio of curved surface area to total surface area is 3:7. Find the ratio of height to radius of the cylinder.
A.
4 : 5
B.
4 : 3
C.
5 : 3
D.
3 : 4
ANSWER :
D. 3 : 4
7.
When 0.36 is written in its simplest fractional form, the sum of the numerator and the denominator is:
A.
32
B.
34
C.
35
D.
33
ANSWER :
B. 34
8.
The simple interest on a certain sum for 5 years at 13% per annum is ₹650. The sum is:
A.
₹1,096
B.
₹1,090
C.
₹1,000
D.
₹1,065
ANSWER :
C. ₹1,000
9.
Who is NOT a Goldman Environmental Prize (Green Nobel Prize) winner?
A.
Ramesh Agrawal
B.
Champa Devi Shukla
C.
Medha Patkar
D.
Vandana Shiva
ANSWER :
D. Vandana Shiva
10.
In a certain code language, PIANO is written as NGYLM. How will DRUM be written as in that language?
A.
CQTL
B.
BPSK
C.
CPTK
D.
BORL
ANSWER :
B. BPSK