find the amount on rs . 5000 in 2 years , the rate of interest being 10 % per first year and 12 % for the second year ?
5000 * 110 / 100 * 112 / 100 = > 6160 answer : b
divide(multiply(divide(multiply(5000, add(const_100, 10)), const_100), add(const_100, 12)), const_100)