For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \leq 2,$ then how many values - The Beat The GMAT Forum

For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \leq 2,$ then how many values

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Sun Jan 03, 2021 9:44 am

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For integers $p$ and $q,$ if $|p - 9| < 2$ and $|q - 7| \leq 2,$ 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 | Sun Jan 03, 2021 9:44 am

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