Calculate the amount on Rs. 4,000 at 8% per annum for 2 years 

The S.I on a certain sum for 3 years at 14% per annum is rs. 235.20.  The sum is 

The compound interest on Rs. 7500 at 8% per annum for 5 years is 

The population of a town increases 10% every 3 years.  If the present population of the town is 72,600.   Then its population after 6 years is 

The compound interest on Rs. 1250 for 1 ¹/₂ years at 8 percent per annum, interest payable half yearly is 

At what rate percent per annum simple interest will a sum double itself in 8 years 4 months.

How much time will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years.  The sum is:

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

If S.P of an article is 4/3 of C.P then the profit in the  transaction is