rs . 800 amounts to rs . 920 in 3 years at simple interest . if the interest is increased by 3 % , it would amount to how much ?
"( 800 * 3 * 3 ) / 100 = 72 920 + 72 = 992 answer : d"
multiply(power(add(const_1, divide(3, const_100)), 3), 800)