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# What is the tens digit of positive integer x? 1. x divided

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Joined: 05 Sep 2007
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Location: New York
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What is the tens digit of positive integer x? 1. x divided [#permalink]  10 Feb 2008, 15:26
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100% (01:08) correct 0% (00:00) wrong based on 0 sessions
What is the tens digit of positive integer x?
1. x divided by 100 has remainder of 30
2. x divided by 110 has remainder of 30
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Joined: 28 Dec 2005
Posts: 1583
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Kudos [?]: 88 [0], given: 2

Re: DS: Integers [#permalink]  10 Feb 2008, 15:40
should be A.

Stat 1 says x=100k+30, i.e. x=130,230,330, etc. The tens digit is always 3. Suff.

Stat 2 says x=110k+30, i.e. x=140, 250, 360, etc. The tens digit is changing. Insuff.
Re: DS: Integers   [#permalink] 10 Feb 2008, 15:40
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