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

Q: Problem: three 7 faced dice are thrown together . the probability that all the three show the same number on them is ?

A: 1 / 49
****
Q: Problem: after decreasing 24 % in the price of an article costs rs . 684 . find the actual cost of an article ?

A: 900
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Q: Problem: the radius of a cylinder is 9 m , height 12 m . the volume of the cylinder is :

A:
3054.9
****