Civil Service Aspirants

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

😑 View Answer Rough Work

12.

Which of the following is used for disinfecting drinking water?

A.

Baking powder

B.

Bleaching powder

C.

Washing soda

D.

Baking soda

😑 View Answer Rough Work

13.

In the following Venn diagram the total number of students who play all the three games is: [Refer to image]

A.

S

B.

S+Q

C.

S+V

D.

S+Q+V

😑 View Answer Rough Work

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

😑 View Answer Rough Work

15.

Which of the following is NOT the combined form of carbon?

A.

Marble

B.

Chalk

C.

Dolomite

D.

Diamond

😑 View Answer Rough Work

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

😑 View Answer Rough Work

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

😑 View Answer Rough Work

18.

Choose the correct mirror image of the following figure if the mirror is held at AB line. [Refer to image]

A.

C

B.

B

C.

A

D.

D

😑 View Answer Rough Work

19.

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

A.

6.02 × 10^23

B.

60.20 × 10^26

C.

8.06 × 10^20

D.

6.02 × 10^26

😑 View Answer Rough Work

20.

In Force equation, F is equal to:

A.

ma

B.

mgh

C.

mv

D.

u+at

😑 View Answer Rough Work

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

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