An amount of money at simple interest with 16% rate per annum amounts to Rs 11360 in 3 years. Find the principal sum borrowed.

A sum when reckoned at 6% per annum simple interest amounts to Rs. 4130 in 3 years. Find the sum.

A cetain sum has been borrowed at 16% per annum under simple interest. If the sum amounts to Rs. 12000 in 1 year and 3 months, find the sum borrowed.

An amount invested at simple interest gives Rs 800 interest at 16% in 2 years. What is the principal (in Rs)?

A sum at 12 (1/2%) per annum amounts to Rs 8723 in 5 years at simple interest. Find the sum.

A sum of money amounts to Rs.1500 in 5 years at 10% per annum at simple interest. find the sum