TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: if x is to be chosen at random from the set { 1 , 2 , 3 , 4 } and y is to be chosen at random from the set { 6 , 7 } , what is the probability that xy will be even ?

SOLUTION: 1 / 6

PROBLEM: Problem: for any positive integer n , the sum of the first n positive integers equals n ( n + 1 ) / 2 . what is the sum of odd all the integers between 10 and 100 ?

SOLUTION: 2475

PROBLEM: Problem: a train which has 250 m long , is running 40 kmph . in what time will it cross a person moving at 4 kmph in same direction ?

SOLUTION:
25 se