RRB NTPC 2021-17-02-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-17-02-2021-2 RRB Questions

11.

Find the digit in the unit's place of 124n + 124(n+1), where n is any whole number.

A.

0

B.

4

C.

2

D.

8

ANSWER :

A. 0

12.
The Rail Coach Factory (RCF) is located in which city of Punjab?
A.
Amritsar
B.
Bathinda
C.
Ludhiana
D.
Kapurthala
ANSWER :
D. Kapurthala
13.
Simplify the given expression.
125 รท 5 รท 5 ร— 5
A.
5
B.
25
C.
625
D.
1
ANSWER :
B. 25
14.
A sum of money, when invested at 10% compound interest per annum, amounts to โ‚น1,815 after 2 years. What is the original sum that was invested in the beginning?
A.
โ‚น1,550.00
B.
โ‚น1,512.50
C.
โ‚น1,475.00
D.
โ‚น1,500.00
ANSWER :
D. โ‚น1,500.00
15.

What is the LCM of \( \frac{3}{8} \), \( \frac{9}{20} \) and \( \frac{15}{16} \)?

A.

\( \frac{45}{4} \)

B.

\( \frac{16}{9} \)

C.

\( \frac{3}{4} \)

D.

\( \frac{9}{16} \)

ANSWER :

A. \( \frac{45}{4} \)

16.
Three of the following four word-pairs are alike in a certain way and one is different. Pick the odd word-pair out.
A.
Live : Die
B.
Motion : Rest
C.
Fly : Swim
D.
Show : Hide
ANSWER :
C. Fly : Swim
17.
The full form of BIOS is:
A.
Browser Input Operating System
B.
Basic Input/Output System
C.
Basic Input Operating System
D.
Browser Input/Output System
ANSWER :
B. Basic Input/Output System
18.
Select the alphanumeric term that can replace the question mark (?) in the following series. E972D, H324E, K108G, N36J, Q12N, ?
A.
S4T
B.
T6S
C.
T4S
D.
R9T
ANSWER :
C. T4S
19.
The Red Panda eats ______ leaves.
A.
pine
B.
bamboo
C.
maple
D.
eucalyptus
ANSWER :
B. bamboo
20.
Select the pair that is matched correctly (the institute to the city it is based in).
A.
Central Potato Research Institute - Dehradun
B.
Central Drug Research Institute - Kanpur
C.
Central Arid Zone Research Institute - Jodhpur
D.
Central Leather Research Institute - Salem
ANSWER :
C. Central Arid Zone Research Institute - Jodhpur