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N = abc where a, b and c are the hundreds, tens and units digit

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1 KUDOS received
Manager
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B
Joined: 17 Oct 2016
Posts: 73

Kudos [?]: 22 [1], given: 15

Location: India
Concentration: General Management, Healthcare
GMAT 1: 640 Q40 V38
GPA: 3.05
WE: Pharmaceuticals (Health Care)
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N = abc where a, b and c are the hundreds, tens and units digit [#permalink]

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New post 12 Aug 2017, 01:47
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Question Stats:

65% (01:29) correct 35% (01:12) wrong based on 20 sessions

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N = abc where a, b and c are the hundreds, tens and units digit respectively. If a, b and c are non-zero consecutive numbers such that a < b < c, then which of the following must be true?

I. N is always divisible by 2
II. N is always divisible by 3
III. N is divisible by 6 only if b is odd.


A. I only

B. II only

C. I and II only

D. II and III only

E. I, II and III
[Reveal] Spoiler: OA

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Kudos [?]: 22 [1], given: 15

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Joined: 18 Aug 2016
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Kudos [?]: 126 [0], given: 120

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Re: N = abc where a, b and c are the hundreds, tens and units digit [#permalink]

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New post 12 Aug 2017, 02:07
I is wrong if N is 123
II and III are always true
Three consecutive digits always divisible by 3

D


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Kudos [?]: 126 [0], given: 120

Re: N = abc where a, b and c are the hundreds, tens and units digit   [#permalink] 12 Aug 2017, 02:07
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N = abc where a, b and c are the hundreds, tens and units digit

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