TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: what is the sum of natural numbers between 30 and 100

SOLUTION: 4615

PROBLEM: Problem: a person was asked to subtract 25 % of a number from the original but he subtracted 25 from the number . his answer was 25 more than correct one . what was the original number ?

SOLUTION: 200

PROBLEM: Problem: when positive integer n is divided by 5 , the remainder is 1 . when n is divided by 7 , the remainder is 3 . what is the smallest positive integer k such that k + n is a multiple of 40 .

SOLUTION:
7