TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: how many multiples of 7 are there between 10 and 100 ( both are inclusive ) ?

SOLUTION: 13

PROBLEM: Problem: one fast typist type some matter in 4 hrs and another slow typist type the same matter in 6 hrs . if both do combine in how much time they will take to finish .

SOLUTION: 2 hr 24 mins

PROBLEM: Problem: the sum of the ages of 5 children born at the intervals of 3 year each is 50 year . what is the age of the eldest child ?

SOLUTION:
16 year