For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \le 2,$ then how many values are possible for $pq$ whi - The Beat The GMAT Forum

For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \le 2,$ then how many values are possible for $pq$ whi

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by M7MBA » Wed Dec 16, 2020 8:37 am

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For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \le 2,$ then how many values are possible for $pq$ which are either multiple of only $3$ or only $5?$

A. 9
B. 10
C. 11
D. 12
E. 13

Answer: A

Source: e-GMAT

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Source: Beat The GMAT — Problem Solving | Wed Dec 16, 2020 8:37 am

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