The compound interest on Rs.450 at  per annum for years is:

A sum of money amounts to Rs.767 in 3 years and Rs.806 in 4 years. The sum is:

The simple interest on Rs.500 for 6 years at 5% p.a is:

At what rate percent compound interest will Rs.625 amount to Rs.900 in 2 years?

The difference between simple interest and the compound interest on Rs.600 for 1 year at 10% per annum, reckoned half yearly is:

Interest on a certain sum of money for years at 3 3/4% per annum is Rs.210. The sum is:

The simple interest at x% for x years will be Rs.x on a sum of:

Rs.800 at 5% per annum compound interest amount to Rs.882 in:

At simple interest, a sum doubles after 20 years. The rate of interest per annum is:

A man will get Rs. 87 as simple interest on Rs.725 at 4% per annum in: