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If \(a\) is a \(3\)-digit integer and \(b\) is a \(3\)-digit integer, is the units digit of the product of \(a\) and

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If \(a\) is a \(3\)-digit integer and \(b\) is a \(3\)-digit integer, is the units digit of the product of \(a\) and

by Gmat_mission » Sun Aug 15, 2021 3:27 pm

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If \(a\) is a \(3\)-digit integer and \(b\) is a \(3\)-digit integer, is the units digit of the product of \(a\) and \(b\) greater than \(5?\)

(1) The units digit of \(a\) is \(4.\)
(2) The units digit of \(b\) is \(7.\)

Answer: C

Source: Official Guide
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Source: — Data Sufficiency |
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