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

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

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

The difference between simple interest and the compound interest on Rs.800 at 5% per annum for 1 year is:

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

 A sum amounts to Rs.1352 in 2 years at 4% compound interest. The sum is:

The compound interest on a certain sum of money for 2 years at 10% per annum is Rs.420. The simple interest on the same sum at the same rate and same time will be:

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

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