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\(A\) and \(B\) are distinct natural numbers. Is \(A + B\) odd?

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by Vincen » Mon Oct 19, 2020 9:17 am

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\(A\) and \(B\) are distinct natural numbers. Is \(A + B\) odd?

Statement 1: Unit digit of \(A \times B\) is \(6.\)
Statement 2: \(A^3+B^3\) is divisible by \(10.\)

Answer: B

Source: e-GMAT
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