RRB NTPC 2021-05-04-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers
RRB NTPC 2021-05-04-2021-1

RRB NTPC 2021-05-04-2021-1 RRB Questions

31.

Find the value of n in the given equation.
271.5 × 91.25 ÷ 35 = 3n

A.

6

B.

4

C.

9

D.

2

ANSWER :

D. 2

32.
The demand for Pakistan was made in _____ at the Lahore Session of the Muslim League.
A.
1932
B.
1942
C.
1940
D.
1936
ANSWER :
C. 1940
33.
The perimeter of a square and circumference of a circle are the same. What is the ratio of the area of the square to that of the circle?
A.
π : 4
B.
4 : π
C.
2 : π
D.
π : 2
ANSWER :
A. π : 4
34.
Which technology is used to provide high speed internet access over traditional modem lines?
A.
ADSL
B.
VDU
C.
LAN
D.
Routers
ANSWER :
A. ADSL
35.
_____ is the largest producer of crude oil and natural gas in India (as of 2021).
A.
BHEL
B.
ONGC
C.
NTPC
D.
SAIL
ANSWER :
B. ONGC
36.
Who presides over the first meeting of a newly constituted Lok Sabha?
A.
President
B.
Speaker
C.
Protem Speaker
D.
Prime Minister
ANSWER :
C. Protem Speaker
37.
A circle \( x^{2} + y^{2} = a^{2} \) passes through a point (0, 4). What is the value of a?
A.
6
B.
4
C.
8
D.
5
ANSWER :
B. 4
38.
Who is one of the founders of the Red Cross society?
A.
Jean Henry Dunant
B.
Carolina Millan
C.
B Skinner
D.
Von Herring
ANSWER :
A. Jean Henry Dunant
39.
The system of scientific naming of organisms was introduced by:
A.
Carolus Linnaeus
B.
George Caley
C.
Alexis Carrel
D.
Angel Cabrera
ANSWER :
A. Carolus Linnaeus
40.

The value of \(\frac{1+\tan^2\theta}{1+\cot^2\theta}\) is:

A.

\( \tan ^{2}\theta \)

B.

\( \cot ^{2}\theta \)

C.

\( \sec ^{2}\theta \)

D.

\( \operatorname{cosec} ^{2}\theta \)

ANSWER :

A. \( \tan ^{2}\theta \)