Arun invested a certain sum of money at 8% per annum simple interest for 'n' years. At the end of 'n' years, Arun got back 4 times his original investment. What is the value of n?

Rs. 2189 are divided into three parts such that their amounts after 1, 2 and 3 years respectively may be equal, the rate of S.I being 4% p.a in all cases. The smallest part is

When we borrow things from other people we have to pay some money for using it. This is called

A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9% per annum in 5 years. What is the sum?

Ashok borrowed Rs.5000 from a bank in order to get a motor bike. He got the amount at an interest rate of 7% per annum with a 30 month term. What is the total amount he will have to pay back to the bank?

A man invested 1/3 of his capital at 7%, 1/4 at 8% and the remainder at 10%. If his annual income is Rs. 561, the capital is

Interest rate is given in bank on _______ basis.

Find S.I on Rs. 3000 at 18% per annum for period from 4^th Feb to 18^th April 1995.

If x, y, z are three sums of money such that y is the simple interest on x, z is the simple interest on y for  same time and at   same rate of interest, then

A sum at simple interest at 13 1/2% per annum amounts to Rs. 2502.50 after 4 years find the sum.