If the radius of a circle is diminished by 10%, then the area is diminished by:
Correct Answer : C
How many pieces of 0.85 meteres can be cut from a rod 42.5 meteres long
If the circumference of a circle increases from 4pi to 8 pi, what change occurs in the area ?
Find the compound interest on Rs. 7500 at 4% per annum for 2 years, compounded annually.