rs . 500 amounts to rs . 670 in 5 years at simple interest . if the interest is increased by 2 % , it would amount to how much ?
( 500 * 5 * 2 ) / 100 = 50 500 + 50 = 550 answer : b
multiply(power(add(const_1, divide(2, const_100)), 5), 500)