how much interest can a person get on rs . 7200 at 17.5 % p . a . simple interest for a period of two years and 6 months ?
i = ( 7200 * 2.5 * 17.5 ) / 100 = ( 7200 * 5 * 35 ) / ( 100 * 2 * 2 ) = rs . 3150 answer : d
multiply(7200, divide(multiply(add(const_2, divide(6, const_12)), 17.5), const_100))