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

Answer: 13


Question: Problem: the sum of ages of 5 children born 1 years different each is 30 years . what is the age of the elder child ?

Answer: 8


Question: Problem: a sum of money at simple interest amounts to rs . 815 in 2 years and to rs . 854 in 4 years . the sum is :

Answer:
s . 73