RRB NTPC 2021-18-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-18-01-2021-1 RRB Questions

41.

Write the ratios 5 : 3, 7 : 5 and 6 : 4 in descending order.

A.

\( \frac{5}{3} \)  > \( \frac{6}{4} \)> \( \frac{7}{5} \)

B.

\( \frac{5}{3} \) > \( \frac{7}{5} \) >\( \frac{6}{4} \)

C.

\( \frac{7}{5} \) > \( \frac{6}{4} \) > \( \frac{5}{3} \) 

D.

\( \frac{6}{4} \) >\( \frac{7}{5} \) > \( \frac{5}{3} \) 

ANSWER :

A. \( \frac{5}{3} \)  > \( \frac{6}{4} \)> \( \frac{7}{5} \)

42.
Saudi Arabia leads the world in export of petroleum in 2018-19. Which country holds the second position?
A.
Brazil
B.
Russia
C.
United States
D.
Mexico
ANSWER :
B. Russia
43.

Pipe A can fill a tank in 80 min and pipe B can fill the tank in 40 min. If A and B are opened together, then in how many minutes will the tank be filled?

A.

26 \( \frac{1}{3} \)

B.

26 \( \frac{2}{3} \)

C.

27

D.

26

ANSWER :

B. 26 \( \frac{2}{3} \)

44.
Which one of the following scholars coined the term- Geography?
A.
Plato
B.
Aristotle
C.
Herodotus
D.
Eratosthenes
ANSWER :
D. Eratosthenes
45.
Which one of the following animals was frequently seen on the seals of the Harrapan Civilisation?
A.
Fox
B.
Deer
C.
Bull
D.
Lion
ANSWER :
C. Bull
46.
The President can nominate two members of which community to the Lok Sabha?
A.
Anglo-Indian
B.
Parsi
C.
Scheduled Class
D.
Tribals
ANSWER :
A. Anglo-Indian
47.
Champaran in Bihar was a witness to satyagrah by Mahatma Gandhi in the year ______.
A.
1918
B.
1917
C.
1915
D.
1916
ANSWER :
B. 1917
48.
Which one of the following is the correct sequence of steps in Digestive System?
A.
Ingestion, Absorption, Egestion, Digestion
B.
Ingestion, Digestion, Absorption, Egestion
C.
Egestion, Ingestion, Absorption, Digestion
D.
Absorption, Egestion, Digestion, Ingestion
ANSWER :
B. Ingestion, Digestion, Absorption, Egestion
49.

If \( \frac{1}{3} \) A = \( \frac{1}{4} \) B = \( \frac{1}{5} \) C, then A : B : C = ?

A.

4 : 3 : 5

B.

\( \frac{1}{3} \) : \( \frac{1}{4} \) : \( \frac{1}{5} \) 

C.

3 : 4 : 5

D.

5 : 4 : 3

ANSWER :

C. 3 : 4 : 5

50.
If X = 3² × 2, Y = 2³ × 3 and Z = 3² × 2² then the L.C.M. of XY, YZ, ZX is:
A.
2582
B.
2482
C.
2592
D.
2492
ANSWER :
C. 2592