Simple interest on Rs. 625 at 6 1/2 % per annum for 2 1/2 years is

The simple interest on a sum of money is (1/9) of the principal and the number of years is equal to the rate percent per annum. The rate percent per annum is

Simple interest on Rs. 700 at 9% per annum for the period from 5^th February 1984 to 18^th April, 1984 

If 1 Re. produces Rs. 9 as interest in 60 years at simple interest, the rate percent is

The principal which yields a simple interest of Rs.90 at 6% per annum in 3 years is:

At what rate % per annum will the interest on Rs. 550 be Rs.66 in 3 years.

Let principal = Rs P,Time = T years and Rate = R% per annum -Then Simple Interest(SI) is _____________

The difference between the simple interest for 6 years at 6% P.a and for 4 years at 4% P.a on R.S _____ is Rs. 500

__________= Principal+Interest

A sum of Rs. 1550 is lent out into two parts, one at 8% and another one at 6%. If the total annum income is Rs. 106 the money lent at 8% is