TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: if the cost price of 50 articles is equal to the selling price of 40 articles , then the gain or loss percent is ?

SOLUTION: 25 %

PROBLEM: Problem: what is the units digit of 26 ! + 50 ! + 4 ! + 4 ! ?

SOLUTION: 8

PROBLEM: Problem: if rs . 544 be divided among a , b , c in such a way that a gets 2 / 3 of what b gets and b gets 1 / 4 of what c gets , then their shares are respectively ?

SOLUTION:
s . 384