RRB NTPC 2021-12-03-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-12-03-2021-2 RRB Questions

21.

The value of \(\frac{(0.96)^3-(0.1)^3}{(0.96)^2+0.096+(0.1)^2}\) is:

A.

1.06

B.

0.86

C.

0.97

D.

0.95

ANSWER :

B. 0.86

22.
If ₹12,000 becomes ₹15,000 at simple interest in 5 years, then find the rate of interest per annum.
A.
4%
B.
5%
C.
3%
D.
6%
ANSWER :
B. 5%
23.

Find the value of sin 34° + cos 64° - cos 4°

A.

1

B.

\( \frac{1}{2} \)

C.

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

D.

0

ANSWER :

D. 0

24.
Who is awarded the "Player of the Series" for the Cricket Test Series between India and Australia concluded in Jan 2021?
A.
Steve Smith
B.
Pat Cummins
C.
Rishabh Pant
D.
Shubman Gill
ANSWER :
B. Pat Cummins
25.
Read the given statements and conclusions carefully and decide which of the conclusions logically follow(s) from the statement(s).
Statements:
Some toffees are candies.
Some candies are chocolates.
All chocolates are lollipops.
Conclusions:
I. No lollipop is toffy.
II. Some lollipops are candies.
A.
Only conclusion I follow.
B.
Either conclusion I or II follow.
C.
Neither conclusion I nor II follow.
D.
Only conclusion II follow.
ANSWER :
D. Only conclusion II follow.
26.

The value of \(\frac{3\sqrt{2}}{\sqrt{6}-\sqrt{3}}-\frac{4\sqrt{3}}{\sqrt{6}-\sqrt{2}}-\frac{6}{\sqrt{8}-\sqrt{12}}\) is:

A.

\( \frac{1}{3} \) + \( \frac{1}{2} \)

B.

\( \frac{1}{3} \) - \( \frac{1}{2} \)

C.

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

D.

1

ANSWER :

C. 5\( \frac{1}{3} \)

27.

Article 21A was added to the Constitution of India by which constitutional amendment act?

A.

42nd Constitutional Amendment

B.

93rd Constitutional Amendment

C.

94th Constitutional Amendment

D.

86th Constitutional Amendment

ANSWER :

D. 86th Constitutional Amendment

28.
Which of the following Indian states has no coastline?
A.
Gujarat
B.
Bihar
C.
Andhra Pradesh
D.
West Bengal
ANSWER :
B. Bihar
29.
The Battle of Chausa between Humayun and Sher Shah Suri was fought in the year:
A.
1539
B.
1529
C.
1540
D.
1542
ANSWER :
A. 1539
30.
Intestinal juice converts protein in food into which molecules?
A.
Glycerol
B.
Fatty acid
C.
Amino acid
D.
Glucose
ANSWER :
C. Amino acid