RRB ALP 2018-13-08-2018-3 RRB Question Paper

RRB ALP 2018-13-08-2018-3 RRB Questions

11.
One pipe can fill an empty cistern in 4 hours while another can drain the cistern when full in 10 hours. Both the pipes were turned on when the cistern was half-empty. How long will it take for the cistern to be full?
A.
6 hours 40 minutes
B.
3 hours 20 minutes
C.
5 hours 30 minutes
D.
4 hours 20 minutes
ANSWER :
B. 3 hours 20 minutes
12.
Which of the following is used for disinfecting drinking water?
A.
Baking powder
B.
Bleaching powder
C.
Washing soda
D.
Baking soda
ANSWER :
B. Bleaching powder
13.

In the following Venn diagram the total number of students who play all the three games is: 

A.

S

B.

S+Q

C.

S+V

D.

S+Q+V

ANSWER :

A. S

14.
In a triangle ABC, right angled at B, BC=15cm, and AB=8cm. A circle is inscribed in triangle ABC. Then the radius of the circle is:
A.
2cm
B.
4cm
C.
3cm
D.
1cm
ANSWER :
C. 3cm
15.
Which of the following is NOT the combined form of carbon?
A.
Marble
B.
Chalk
C.
Dolomite
D.
Diamond
ANSWER :
D. Diamond
16.
Complete the following sentence with the most suitable option.
A shirt always has _____.
A.
a collar
B.
a button
C.
a pocket
D.
fabric
ANSWER :
D. fabric
17.
If the edge of a cube is increased by 2 cm, the volume will increase by 488 cm³. What then will be the length of each edge of the cube?
A.
8 cm
B.
7 cm
C.
9 cm
D.
6 cm
ANSWER :
A. 8 cm
18.

Choose the correct mirror image of the following figure if the mirror is held at AB line.

A.

C

B.

B

C.

A

D.

D

ANSWER :

D. D

19.

How many atoms will one mole of Carbon (C-12) contain?

A.

6.02 × 1023

B.

60.20 × 1026

C.

8.06 × 1020

D.

6.02 × 1026

ANSWER :

A. 6.02 × 1023

20.
In Force equation, F is equal to:
A.
ma
B.
mgh
C.
mv
D.
u+at
ANSWER :
A. ma