rs . 100 amounts to rs . 320 in 4 years at simple interest . if the interest is increased by 3 % , it would amount to how much ?
"( 100 * 4 * 3 ) / 100 = 12 100 + 12 = 112 answer : c"
multiply(power(add(const_1, divide(3, const_100)), 4), 100)