RRB NTPC 2021-13-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-13-01-2021-1 RRB Questions

41.
Who provided the basic theory about the nature of matter?
A.
John Milton
B.
Mandel
C.
Lavoisier
D.
John Dalton
ANSWER :
D. John Dalton
42.
If OFG = M and ICM = P, then find KDE = ?
A.
H
B.
K
C.
I
D.
J
ANSWER :
C. I
43.

Aman's great-grandfather is 105 years old. Aman's father Ram Singh's age is \( \frac{1}{3} \) of his grandfather. Five years ago, when Aman was born, Ram Singh's mother was double the age of Ram Singh. What is the difference of age between Aman and Ram Singh?

A.

25 Years

B.

30 Years

C.

35 Years

D.

20 Years

ANSWER :

B. 30 Years

44.

\(\frac{3\sqrt{5}+\sqrt{125}}{\sqrt{80}+6\sqrt{5}}\)is:

A.

a natural number

B.

an irrational number

C.

a rational number

D.

an integer

ANSWER :

C. a rational number

45.

The value of \(\sqrt{4}\) is:

A.

2 or −2

B.

only 2

C.

only −2

D.

4

ANSWER :

A. 2 or −2

46.
How many times has India entered the ICC Men's Cricket World Cup (ODI) finals?
A.
One
B.
Two
C.
Four
D.
Three
ANSWER :
D. Three
47.
Megalopolis a Greek word meaning "great city", was popularised by ______ (1957).
A.
Lewis Mumford
B.
Griffin
C.
Patrick
D.
Jean Gottman
ANSWER :
D. Jean Gottman
48.
The area of a rectangle is 60 units and its perimeter is 34 units. Then its diagonal is:
A.
14 units
B.
13 units
C.
17 units
D.
12 units
ANSWER :
B. 13 units
49.
Who was the First Governor General of free India?
A.
Lord Willingdon
B.
Lord Mountbatten
C.
Lord Wavel
D.
Lord Irwin
ANSWER :
B. Lord Mountbatten
50.
Select the option that is related to the third term in the same way as the second term is related to the first term.
EIOR : HFRO :: JLQW : ?
A.
HSDL
B.
WBLY
C.
CYTO
D.
MITT
ANSWER :
D. MITT