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 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
C. 1584sq.m
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