TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: if x and j are integers and 2 x – j = 11 , then 4 x + j can not be

SOLUTION: 17

PROBLEM: Problem: what is the value of x ^ 2 yz − xyz ^ 2 , if x = − 2 , y = 1 , and z = 1 ?

SOLUTION: 6

PROBLEM: Problem: a and b started a business in partnership investing rs . 20000 and rs . 15000 respectively . after 6 months , c joined them with rs . 20000 . what will be a ' s share in the total profit of rs . 27000 earned at the end of 2 years from the starting of the business ?

SOLUTION:
rs . 10,800