TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: 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 .

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

PROBLEM: Problem: the ratio between the sale price and the cost price of an article is 12 : 7 . what is the ratio between the profit and the cost price of that article ?

SOLUTION: 5 : 7

PROBLEM: Problem: the sum of the ages of 5 children born at the intervals of 3 year each is 60 year . what is the age of the youngest child ?

SOLUTION:
6 year