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Simple DS question

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Newbie | Next Rank: 10 Posts
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by hduraiswamy1982 » Tue Jul 10, 2007 7:18 pm
I thought the answer is (d) but apparently I got it wrong :(

any explanation?

The answer is (b) by the way
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Source: — Data Sufficiency |
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by hduraiswamy1982 » Tue Jul 10, 2007 7:24 pm
Source: hellochampion.com
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by discreet » Tue Jul 10, 2007 9:36 pm
Second statement says K - L is positive,

This means K - L > 0

=> so, K > L , sufficient.
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by jay2007 » Wed Jul 11, 2007 8:49 am
Does K>2L imply that K>L
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by owodee » Wed Jul 11, 2007 11:52 am
Note that for (1), K>2L does not mean K>L.

For instance, take K=-5, and L=-4,

Thus K<L.

Since L=-4, 2L=-8

Thus K>2L
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by hduraiswamy1982 » Wed Jul 11, 2007 12:23 pm
Thank you guys, appreciate it :)
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