what is the rate percent when the simple interest on rs . 5000 amount to rs . 2500 in 5 years ?
"interest for 1 year = 2500 / 5 = 500 interest on rs 5000 p / a = 500 interest rate = 500 / 5000 * 100 = 10 % answer : c"
divide(multiply(const_100, 2500), multiply(5000, 5))