RRB NTPC 2021-19-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-19-03-2021-2 RRB Questions

1.
From a group of five students, A, Q, B, S and C, and three teachers D, E and F, a team of five has to be selected on the basis of the following criteria.
The team must have only one teacher.
Teacher E cannot be on the same team as student Q.
Student S cannot be in a team without student A.
Student B and student C cannot be on the same team as student Q.
Based on the given information, which of the following teams will be formed?
A.
ECSQA
B.
CBEDF
C.
QBSCD
D.
ABSCE
ANSWER :
D. ABSCE
2.
The most common Harappan seals were _____ in shape.
A.
rectangular
B.
circular
C.
square
D.
hexagonal
ANSWER :
C. square
3.
ENIAC, the first electronics digital programmable computer device (1943), stands for ________.
A.
Electronic Network Integrator and Computer
B.
Electronic Numerical Integrator and Computer
C.
Electronic Numerical Integrator and Analytical Computer
D.
Electronic Numerical Interactive and Computer
ANSWER :
B. Electronic Numerical Integrator and Computer
4.
Who designed the 'first' small computer for home use?
A.
Steve Wozniak
B.
Chuck Peddle
C.
Steve Leininger
D.
John Blankenbaker
ANSWER :
D. John Blankenbaker
5.
Henry Lawrence is associated with the battle of:
A.
Haldighati
B.
Chausa
C.
Plassey
D.
Chinhat
ANSWER :
D. Chinhat
6.
The difference between the circumference and the radius of a circle is 37 cm. The area of the circle is:
A.
152 cm²
B.
154 cm²
C.
151 cm²
D.
153 cm²
ANSWER :
B. 154 cm²
7.
Which glands help to control blood pressure in the human body?
A.
Pancreas
B.
Pituitary glands
C.
Adrenal glands
D.
Pineal gland
ANSWER :
C. Adrenal glands
8.

If tanα = \( \frac{5}{3} \) and tanβ = 4, then α + β is:

A.

135°

B.

145°

C.

125°

D.

160°

ANSWER :

A. 135°

9.
Select the option that is related to the second letter-cluster in the same way as the third letter-cluster is related to the fourth letter-cluster.
? : B/FP :: M/FH : N/FI
A.
A/FO
B.
C/FQ
C.
A/CE
D.
C/FD
ANSWER :
A. A/FO
10.
Four pairs of numbers are given. Find the pair that is different from the others.
A.
99 − 82
B.
73 − 56
C.
59 − 42
D.
47 − 34
ANSWER :
D. 47 − 34