RRB NTPC 2021-23-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-23-01-2021-2 RRB Questions

1.
Which one of the following diseases is NOT caused by a virus?
A.
Chicken Pox
B.
Measles
C.
Influenza
D.
Tuberculosis
ANSWER :
D. Tuberculosis
2.
To uphold and protect the sovereignty, unity and integrity of India is a/the:
A.
fundamental right
B.
fundamental duty
C.
army's duty
D.
legal right
ANSWER :
B. fundamental duty
3.
The nuclear power plant CHASHMA-III is located in?
A.
Bangladesh
B.
Pakistan
C.
India
D.
Afghanistan
ANSWER :
B. Pakistan
4.
Ravikant cycles at a speed of 12.5 km/h and walks at a speed of 3 km/h. To cover a distance of 40 km by cycle and walk both, Ravikant took 7 hours. How many of these hours were spent cycling?
A.
4
B.
5
C.
2
D.
3
ANSWER :
C. 2
5.
The ratio of the incomes of Barun and Anil is 12 : 13 and that of their expenditures is 10 : 13. Find the income of Barun and Anil, if they save โ‚น2100 and โ‚น1,300, respectively.
A.
โ‚น5,550 and โ‚น4,560
B.
โ‚น4,550 and โ‚น3,550
C.
โ‚น5,000 and โ‚น2,000
D.
โ‚น6,600 and โ‚น7,150
ANSWER :
D. โ‚น6,600 and โ‚น7,150
6.
What is the value of the following expression?
(14 รท 7) ร— [8 + {3 + 8 - 2}] - (5 - 2)
A.
25
B.
31
C.
28
D.
30
ANSWER :
B. 31
7.

What is the simplest form of the ratio of 6 h : 3 days?

A.

\( \frac{1}{9} \)

B.

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

C.

\( \frac{1}{12} \)

D.

\( \frac{1}{6} \)

ANSWER :

C. \( \frac{1}{12} \)

8.
Working 5 h a day, A can complete a task in 8 days and working 6 h a day, B can complete the same task in 10 days. Working 8 h a day, they can jointly complete the task in:
A.
4.5 days
B.
5 days
C.
3 days
D.
6 days
ANSWER :
C. 3 days
9.
A does half as much work as B in three-fourth of the time taken by B. If together they take 12 days to complete the work, how much time shall B take to do it alone?
A.
15 days
B.
20 days
C.
10 days
D.
16 days
ANSWER :
B. 20 days
10.
Select the term that will come next in the following series.
1O5, 1P6, 1Q7, ___
A.
1R8
B.
R18
C.
81R
D.
8R1
ANSWER :
A. 1R8