RRB NTPC 2021-07-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-07-01-2021-1 RRB Questions

11.
A sum of ₹12,000.00 deposited at compound interest becomes double at the end of 5 years. At the end of 15 years the sum will be:
A.
₹1,08,000.00
B.
₹1,20,000.00
C.
₹84,000.00
D.
₹96,000.00
😑 View Answer Rough Work
ANSWER :
D. ₹96,000.00
12.
How many such consonants are there in the following arrangement, each of which is immediately followed by a vowel but not preceded by a number?
TRB50%uU7C4#KF$2UE*18I3V@9IX@LAB
A.
Two
B.
More than three
C.
Three
D.
One
😑 View Answer Rough Work
ANSWER :
D. One
13.

A circle touches the side BC of triangle ABC at P. Side AB and AC are produced to touch the circle at points Q and R respectively. The length of AQ is:

A.

\( \frac{1}{2} \) (BC + CA + AB)

B.

\( \frac{1}{2} \) (2BC + 2CA + 2AB)

C.

\( \frac{1}{3} \) (BC + CA + AB)

D.

\( \frac{1}{4} \) (BC + CA + AB)

😑 View Answer Rough Work
ANSWER :

A. \( \frac{1}{2} \) (BC + CA + AB)

14.
Which sea route is the busiest in the world?
A.
The South Pacific sea route
B.
The North Pacific sea route
C.
The North Atlantic sea route.
D.
The Cape of Good Hope sea route
😑 View Answer Rough Work
ANSWER :
C. The North Atlantic sea route.
15.
Which of the following is an allotropic form of carbon?
A.
Gypsum
B.
Chalk
C.
Marble
D.
Diamond
😑 View Answer Rough Work
ANSWER :
D. Diamond
16.
Identify the number that does NOT belong to the given series of numbers.
46, 31, 22, 17, 30, -32, -89, -179
A.
-32
B.
30
C.
-89
D.
22
😑 View Answer Rough Work
ANSWER :
B. 30
17.
The ratio of two numbers is 2 : 3. When 4 is added to the numbers, the ratio becomes 7 : 10. The difference between the numbers is:
A.
12
B.
10
C.
08
D.
24
😑 View Answer Rough Work
ANSWER :
A. 12
18.
Select the letter from among the given options that can replace the question mark (?) in the following series.
Y, V, Q, J, ?
A.
A
B.
C
C.
D
D.
B
😑 View Answer Rough Work
ANSWER :
A. A
19.
The difference between the mean of first 5 composite numbers and the mean of the first five prime numbers is:
A.
1.8
B.
2.4
C.
1.6
D.
2.6
😑 View Answer Rough Work
ANSWER :
A. 1.8
20.
Which country was placed first in the Asian Games held in Jakarta in 2018?
A.
Australia
B.
Japan
C.
India
D.
China
😑 View Answer Rough Work
ANSWER :
D. China