RRB NTPC 2016-22-04-2016-2 RRB Question Paper

RRB NTPC 2016-22-04-2016-2 RRB Questions

11.
In India, most villages suffer due to one of the following and not the others:
A.
Air pollution
B.
Sound pollution
C.
Radiation pollution
D.
Water pollution
ANSWER :
D. Water pollution
12.

Given w = -2, x = 3, y = 0 & z = -\( \frac{1}{2} \). Find the value of 2x(w - z).

A.

-9

B.

9

C.

8

D.

-8

ANSWER :

A. -9

13.
Which of the following organizations were NOT formed outside India to help in the struggle for Indian independence?
A.
India House
B.
Gadar Party
C.
Hindustan Socialist Republican Association
D.
Berlin Committee
ANSWER :
C. Hindustan Socialist Republican Association
14.
Two numbers are in ratio 4:9 and their HCF is 11. Their LCM is:
A.
396
B.
44
C.
99
D.
400
ANSWER :
A. 396
15.
Ashok Pillar of Delhi has baffled scientists as it weathers all vagaries of weather and yet does not rust or corrode. Which is it made of?
A.
Iron
B.
Bronze
C.
Terracotta
D.
Single rock stone
ANSWER :
A. Iron
16.
Interchanging which two signs will make the following equation correct?
15 + 3 ร— 9 - 4 รท 16 = 57
A.
- and +
B.
- and รท
C.
- and ร—
D.
+ and รท
ANSWER :
D. + and รท
17.
Which unit is used to measure Noise?
A.
Decibel
B.
Hertz
C.
Ohm
D.
Volt
ANSWER :
A. Decibel
18.
An assertion and a reason are given below.
Assertion: India is a Sovereign country.
Reason: Its parliament is placed in Delhi.
Choose the answer.
A.
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B.
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C.
Both Assertion and Reason are false.
D.
Assertion is true but Reason is false.
ANSWER :
B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
19.
Below are given statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with the commonly known facts and then decide which of the given conclusions logically follow(s) from the given statements.
Statement: Domestic demand has been increasing faster than the production of indigenous crude oil.
Conclusions:
I. Crude oil must be imported.
II. Domestic demand must be reduced.
A.
Only conclusion I follows.
B.
Only conclusion II follows.
C.
Neither I nor II follows.
D.
Both I and II follow.
ANSWER :
A. Only conclusion I follows.
20.

A jug has two holes. The 1st hole alone makes the jug empty in 15 minutes and 2nd hole alone makes the jug empty in 20 minutes. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the jug?

A.

\( \frac{4}{7} \)

B.

7 \( \frac{4}{7} \)

C.

8 \( \frac{2}{7} \)

D.

8 \( \frac{4}{7} \)

ANSWER :

D. 8 \( \frac{4}{7} \)