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 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.

Mr. Sharma borrowed a certain sum of money at 10% per annum compounded annually. If by paying Rs 19,360 at the end of the second year and Rs 31,944 at the end of the third year he clears the debt, find the sum borrowed by him.

Mr. Sharma borrowed a certain sum of money at 10% per annum compounded annually. If by paying Rs 19,360 at the end of the second year and Rs 31.944 at the end of the third year he clears the debt, find the sum borrowed by him.

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

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

Srikanth borrowed a sum of Rs. 12000 from a finance company at the rate of 20% per annum under compound interest, compounded annually. Find the amount and C.I. for a period of 2 years.