Mensuration Quiz Answers

Mensuration Quiz

Question Number 1

The area of a square field is 24200 sq m. How long will a lady take to cross the field diagonally at the rate of 6.6 km/hr?

A. 3 minutes

B. 2 minutes

C. 2.4 minutes

D. 2 minutes 40 seconds

E. 5 minutes

F. None of them

Question Number 2

If the sides of a triangle measure 72, 75 and 21, what is the measure of its in radius?

A. 37.5

B. 24

C. 9

D. 15

E. 22

F. 33

Question Number 3

The curved surface area of a right circular cylinder of height 14cm is 88sq.cm.Find the diameter of the base of the cylinder.

A. 4cm

B. 1cm

C. 2cm

D. 6cm

E. 0.2m

F. 2m

Question Number 4

The diameter of a roller is 84cm and its length is 120cm.It takes 500 complete revolutions to move once over to level a playground.Find the area of the playground in sq.m.

A. 1322sq.m

B. 1584sq.cm

C. 1584sq.m

D. 1064.8sq.cm

E. 9687sq.m

F. None of them

Question Number 5

A river 3m deep and 40m wide is flowing at the rate of 2km/hr.How much water will fall into the sea in a minute.

A. 1322cubic.m

B. 4000cubic.m

C. 1234cubic.m

D. 9987cubic.m

E. 9687sq.m

F. None of them

Question Number 6

the diameter of the moon is approx. 1/4th of the diameter of the earth.Find the ratio of their surface areas.(radius is equal)

A. 1:4

B. 1:8

C. 1:1

D. 1:16

E. 16:1

F. 4:1