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

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: | x + 3 | – | 4 - x | = | 9 + x | how many solutions will this equation have ?

Output: 1


Input: Consider Input: Problem: a student appeared in the mock cat . the test paper contained 3 sections namely qa , di and va . the percentage marks in all va was equal to the average of percentage marks in all the 3 sections . coincidentally , if we reverse the digit of the percentage marks of qa we get the percentage marks of di . the percentage marks in va scored by student could be :


Output: 66