a fellow borrowed a certain sum of money at 5 % per annum at simple interest and in 5 years the interest amounted to rs . 750 less than the sum lent . what was the sum lent ?
p - 750 = ( p * 5 * 5 ) / 100 p = 1000 answer : a
divide(750, subtract(const_1, divide(multiply(5, 5), const_100)))