a person was asked to subtract 25 % of a number from the original but he subtracted 25 from the number . his answer was 25 more than correct one . what was the original number ?
25 + 25 = 50 25 % - - - - - - 50 100 % - - - - - ? = > 200 answer : d
divide(add(25, 25), subtract(const_1, subtract(const_1, divide(25, const_100))))