RRB NTPC 2021-15-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-15-03-2021-2 RRB Questions

11.
-273.15ยฐC temperature is equal to:
A.
173 K
B.
23 K
C.
100 K
D.
0 K
ANSWER :
D. 0 K
12.

By how much is \( \frac{1}{6} \) th of 432 smaller than \( \frac{3}{4} \) th of 216?

A.

162

B.

72

C.

90

D.

-90

ANSWER :

C. 90

13.
Simplify the following.
98 รท 7 + 7 ร— 3 - 22
A.
13
B.
-1
C.
4.9
D.
-17
ANSWER :
A. 13
14.
Which one of the following substances undergoes sublimation?
A.
Nitrogen
B.
Iodine
C.
Sucrose
D.
Calcium
ANSWER :
B. Iodine
15.
Select the numbers from the given options that will come next in the following series.
2, 3, 5, 7, 11, 13, 17, ?, ?
A.
19, 21
B.
19, 23
C.
18, 19
D.
19, 25
ANSWER :
B. 19, 23
16.
If A : B = 2 : 3, B : C = 2 : 3 and C : D = 3 : 4, then A : D = ?
A.
3 : 1
B.
2 : 4
C.
1 : 3
D.
1 : 2
ANSWER :
C. 1 : 3
17.
The term 'byte' was coined by:
A.
Vint Cerf
B.
Steve Jobs
C.
Werner Buchholz
D.
Larry Page
ANSWER :
C. Werner Buchholz
18.
The Yellowstone National Park is located in:
A.
Canada
B.
USA
C.
France
D.
Spain
ANSWER :
B. USA
19.
Sunil and Kamal took loan of โ‚น40,000 each for 1 year 6 months from a moneylender who charged simple interest from Sunil @ 11% per annum and compound interest from Kamal @ 10% per annum compounded semi-annually. Who paid more interest and by what amount?
A.
Kamal paid โ‚น195 more
B.
Sunil paid โ‚น295 more
C.
They paid equal interest
D.
Kamal paid โ‚น305 more
ANSWER :
B. Sunil paid โ‚น295 more
20.
The PARAM 8000 supercomputer was released in which year?
A.
1988
B.
2003
C.
1991
D.
1996
ANSWER :
C. 1991