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If \(d\) and \(e\) are positive integers, is \(d\) a multiple of \(9?\)

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by Vincen » Wed Apr 28, 2021 1:35 am

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If \(d\) and \(e\) are positive integers, is \(d\) a multiple of \(9?\)

(1) \(5e - 7\) is a multiple of \(9.\)

(2) \(d - 2 = 5e\)

Answer: C

Source: GMAT Paper Tests
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Source: — Data Sufficiency |