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# Is the product of integers A, B, and C even (1) A*B odd (2)

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SVP
Joined: 03 Feb 2003
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Is the product of integers A, B, and C even (1) A*B odd (2) [#permalink]  18 Jun 2003, 22:43
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0% (00:00) correct 100% (01:19) wrong based on 1 sessions
Is the product of integers A, B, and C even

(1) A*B – odd
(2) B*C – even
VP
Joined: 29 Dec 2005
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Re: DS: EV [#permalink]  02 Jun 2006, 21:51
stolyar wrote:
Is the product of integers A, B, and C even

(1) A*B â€“ odd
(2) B*C â€“ even

yes, 2 is suff to say that abc is even if any of abc is even.
Director
Joined: 10 Oct 2005
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even multiplied by any number is even
Manager
Joined: 10 May 2006
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If any one of A, B, and C is even, then A*B*C is even.

St. 1 - A & B are odd

St. 2 - Regardless of what A is, since B*C is even, B*C*A is even.
Director
Joined: 26 Sep 2005
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B.

simple problem but important thing to keep in mind.
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