30-32

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30-32

by magical cook » Sat Aug 25, 2007 1:39 pm
Hi,

Can anyone help?
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by beny » Sat Aug 25, 2007 1:50 pm
The question can be rephrased: Is x odd?

Statement 1: x = -1 or x = 5. Either way, x is odd. Sufficient.

Statement 2: x = 1 or 3 or 5 or 7 or 15 or 21 or 35 or 105. Whatever way, x is odd. Sufficient.

Answer is D.

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by magical cook » Sat Aug 25, 2007 1:51 pm
OA is D , thanks!