if rs . 7500 are borrowed at c . i at the rate of 4 % per annum , then after 1 year the amount to be paid is ?
"a = 7500 ( 26 / 25 ) ^ 1 = 7800 answer : d"
multiply(7500, multiply(divide(add(const_100, 4), const_100), divide(add(const_100, 4), const_100)))