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

[EX Q]: Problem: three 7 faced dice are thrown together . the probability that all the three show the same number on them is ?
[EX A]: 1 / 49

[EX Q]: Problem: every year an amount increases by 1 / 8 th of itself . how much will it be after two years if its present value is rs . 70400 ?
[EX A]: 89100

[EX Q]: Problem: if henry were to add 8 gallons of water to a tank that is already 3 / 4 full of water , the tank would be 7 / 8 full . how many gallons of water would the tank hold if it were full ?
[EX A]:
64