The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: in a village of 2,500 people , 800 people are over 70 years old and 850 people are female . it is known that 40 percent of the females are younger than 70 years old . if no one in the village is 70 years old , what is the probability that a person chosen at random is either a male or younger than 70 years old ?
[EX A]: 199 / 250

[EX Q]: Problem: a fair price shopkeeper takes 10 % profit on his goods . he lost 60 % goods during theft . his loss percent is :
[EX A]: 56 %

[EX Q]: Problem: if m = 3 ^ n , what is the greatest value of n for which m is a factor of 31 !
[EX A]:
14