MENU
Question -

The diameter of roller 1.5 m long is 84 cm. If it takes 100 revolutions to level a play¬ground, find the cost of levelling this ground at the rate of 50 paise per square metre.



Answer -

Diameter of a roller = 1.5 m
Radius = 1.5/2 = 0.75 m = 75 cm
and length (h) = 84 cm

Comment(S)

Show all Coment

Leave a Comment

Free - Previous Years Question Papers
Any questions? Ask us!
×