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

Q: Problem: if p and q are both odd prime numbers andp < q , then how many different positive integer factors does 2 pqhave ?

A: 8
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Q: Problem: if a drawing has an outer circle of diameter 30 and an inner circle of diameter 24 , then what fraction of outer circle ' s surface is not covered by the inner circle ?

A: 9 / 25', 'e ) 2 / 3'
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Q: Problem: there are 5 chess amateurs playing in villa ' s chess club tournament . if each chess amateur plays with exactly 8 other amateurs , what is the total number of chess games possible to be played in the tournament ?

A:
20
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