The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: a cycle is bought for rs . 900 and sold for rs . 1170 , find the gain percent ?

Output: 30 %

Input: Consider Input: Problem: a square with sides of 15 units each . what would be the area of the square . consider a square as a combination of two right angled triangles .

Output: 225', 'd ) 81', 'e ) 144'

Input: Consider Input: Problem: 12 . what is the dividend . divisor 17 , the quotient is 9 and the remainder is 7 .
Output: 16