[" 6.Rachana borrowed a certain sum at the rate of "15%" per annum.If she paid at the end of "],[" two years Rs."1290" as interest compounded annually,find the sum she borrowed."]

A sum of Rs 4000 is lent for 5 years at the rate of 15% per annum. Find the interest.

A sum of Rs4000 is lent for 5 years at the rate of 15% per annum.Find the interest.

A sum of Rs4000 is lent for 5 years at the rate of 15% per annum.Find the interest.

If Rs. 300 is the interest paid on a certain sum at the rate of 5% per annum simple interest for a period of 5 years, then find the sum. (in Rs. )

A certain sum amounts to Rs.280900 in 2 years at 6% per annum, interest compounded annually. The sum is :

On a certain sum the interest paid after 3 years is Rs.450 at 5% rate of interest per annum. Find the sum.

A man who borrowed a certain sum agrees to repay it by paying Rs. 4032 at the end of the first year and Rs. 10075 at the end of the second year. If the rate of simple interest is 12% per annum, find the sum borrowed.