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Source: — Data Sufficiency |
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by liferocks » Mon May 03, 2010 11:36 pm
xy > x^2y^2 is only possible when 0<xy<1

From 1 or 2 we do not have value of either x or y hence not sufficient

together..we don't know the sign for x or y hence insufficient

Ans option E
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by jainrahul1985 » Mon May 03, 2010 11:45 pm
OA : E
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