RRB NTPC 2021-03-04-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-03-04-2021-1 RRB Questions

11.
Select the option that will fill in the blank and complete the given series.
4, 5, 7, 13, 37, _____
A.
85
B.
157
C.
158
D.
87
ANSWER :
B. 157
12.
Which of the following personality was conferred the country's highest civilian award Bharat Ratna in 2019, for immense contributions in the field of education, health and rural self-reliance?
A.
Nanaji Deshmukh
B.
Amartya Sen
C.
Bhupen Hazarika
D.
Pranab Mukherjee
ANSWER :
A. Nanaji Deshmukh
13.

Select the Venn diagram that best represents the relationship between the following classes.
Milky Way, Jupiter, Earth

A.

B.

C.

D.

ANSWER :

C.

14.
Which of the following is paired incorrectly (region-Grassland)?
A.
Australia – Downs
B.
Argentina – Prairies
C.
South Africa – Veld
D.
Central Asia – Steppe
ANSWER :
B. Argentina – Prairies
15.

If ₹1,313 is divided into three parts proportional to \( \frac{1}{3} \) : \( \frac{3}{5} \) : \( \frac{3}{4} \), then the second part is _____.

A.

₹468

B.

₹585

C.

₹360

D.

₹260

ANSWER :

A. ₹468

16.
A milk vendor sells milk at 20% more than the cost price. Also, he adds 3 litres of water to every 5 litres of milk. Find his overall gain percent.
A.
25%
B.
92%
C.
80%
D.
60%
ANSWER :
B. 92%
17.
What is the full form of MCB?
A.
Miniature Circuit Breaker
B.
Miniature Current breaker
C.
Mini Circuit Breaker
D.
Miniature Circuit Board
ANSWER :
A. Miniature Circuit Breaker
18.
₹900 becomes ₹1,134 in 4 years at a certain rate of simple interest. If the rate of interest is increased by 3%, what amount will ₹900 become in 4 years?
A.
₹1,200
B.
₹1,234
C.
₹1,248
D.
₹1,242
ANSWER :
D. ₹1,242
19.

Two ships are sailing in the sea on two sides of a lighthouse. The angles of elevation of top of the lighthouse as observed from the two ships are 30° and 45° respectively. If the light house is 90 m high, then the distance between the two ships is _____.

A.

90\(\sqrt{3}\)m

B.

90(\(\sqrt{3}\) + 1) m

C.

100 m

D.

90(\(\sqrt{3}\) - 1) m

ANSWER :

B. 90(\(\sqrt{3}\) + 1) m

20.

0.002 is what percent of 0.12?

A.

6%

B.

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

C.

\( \frac{3}{5} \)  %

D.

5%

ANSWER :

B. \( \frac{5}{3} \)  %