RRB NTPC 2016-29-03-2016-1 RRB Question Paper

RRB NTPC 2016-29-03-2016-1 RRB Questions

31.

Smita can finish a work in 12 days and Sam can finish the same work in 9 days. After working together for 4 days they both leave the job. What is the fraction of unfinished work?

A.

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

B.

\( \frac{7}{9} \)

C.

\( \frac{2}{9} \)

D.

\( \frac{1}{4} \)

ANSWER :

C. \( \frac{2}{9} \)

32.
A points to B and says to a lady C 'His mother is the only daughter of your father'. If so, how is C related to B?
A.
Mother
B.
Daughter
C.
Grandmother
D.
Son
ANSWER :
A. Mother
33.

If x is a prime number, LCM of x and its successive number would be

A.

x

B.

x+1

C.

x(x+1)

D.

\( \frac{x}{x+1} \)

ANSWER :

C. x(x+1)

34.
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.
Statements:
1) Some kids are clever.
2) Some kids are players.
Conclusion:
I. Some players are clever
II. Some clever kids are players.
Decide which of the given conclusions logically follow(s) from the given statements.
A.
Only conclusion I follows
B.
Only conclusion II follows
C.
Both conclusions I and II follows
D.
Neither conclusion I nor II follows
ANSWER :
C. Both conclusions I and II follows
35.

Find the value of: \(\frac{(0.0112 - 0.0012)\times 0.14 + 0.25\times 0.2}{0.02\times 0.01}\)

A.

257

B.

25.7

C.

2.57

D.

0.0257

ANSWER :

A. 257

36.
Which of the following gases are responsible for the greenhouse gas effect on Earth?
A.
Water Vapour and Carbon dioxide
B.
Carbon dioxide and Nitrogen
C.
Carbon dioxide and Methane
D.
Ozone and Methane
ANSWER :
C. Carbon dioxide and Methane
37.
If Δo=52, □#=43 what is #Δ□?
A.
523
B.
243
C.
432
D.
354
ANSWER :
D. 354
38.

If \( \frac{1}{4} \)th of the wall is painted blue, \( \frac{1}{2} \)is painted yellow and remaining 3 m is painted white, what is the length of the wall?

A.

10

B.

8

C.

16

D.

12

ANSWER :

D. 12

39.
In a certain code language, North=West, South=East, East=North, which direction does the sun rise?
A.
East
B.
West
C.
North
D.
South
ANSWER :
C. North
40.
Who was the last Mughal Emperor?
A.
Babur
B.
Jehangir
C.
Akbar
D.
Bahadur Shah
ANSWER :
D. Bahadur Shah