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Didnt get the option A???

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Source: — Data Sufficiency |
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by Geva@EconomistGMAT » Thu Jul 21, 2011 3:28 am
I assume that stat. (1) reads "9x > 10x". In which case, it is possible to isolate x by subtracting subtract 9x from both sides of the inequality (same as an equation), and get

9x-9x > 10x-9x
0 > x

And get that x is negative.
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by jayanti » Thu Jul 21, 2011 5:29 am
Thanks, but y does the question show 9x j 10x.....
This is a question form Gmat prep test..... have got a lot of like them.
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