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# Number properties Q9

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Number properties Q9 [#permalink]

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02 Jan 2010, 07:25
If a, b ,c and are consecutive integers, which of the following can be true?

I. abc is divisible by 6

II. a+c-b is odd

III. c/a>b

(A) I only
(b)I and II only
(C)I and III only
(D)II and III only
(E)I, II, and III

I marked A, but OA is E.Please help me understand this.
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Re: Number properties Q9 [#permalink]

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02 Jan 2010, 07:37
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Expert's post
ans E...
what u have to see it asks us 'can' and not 'must'...
I. abc is divisible by 6.. any three consecutive int will prove it correct

II. a+c-b is odd...if a and c are even and b is odd ex..2,3,4..4+2-3=3

III. c/a>b..take a,b,c as 1,2,3 ..so 3/1>2
all are correct
_________________

Absolute modulus :http://gmatclub.com/forum/absolute-modulus-a-better-understanding-210849.html#p1622372
Combination of similar and dissimilar things : http://gmatclub.com/forum/topic215915.html

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Re: Number properties Q9 [#permalink]

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04 Jan 2010, 11:01
Thanks Chetan!

u r ri8..It says "can be true"
Re: Number properties Q9   [#permalink] 04 Jan 2010, 11:01
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# Number properties Q9

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