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# GMATPREP DS

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Intern
Joined: 20 May 2005
Posts: 20
Location: Los Angles
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GMATPREP DS [#permalink]  03 Aug 2006, 22:36
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CEO
Joined: 20 Nov 2005
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Schools: Completed at SAID BUSINESS SCHOOL, OXFORD - Class of 2008
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C - II only

1/√(x+y) can be represented as √(x+y)/(x+y)

I. Is 1/2x > 1/(x+y): Can't say. Depends on the values of x and y.

II. Is √x + √y > √(x+y): Always even for fraction values.

III. Is √x - √y > √(x+y): Can't say. Depends on the values of x and y
_________________

SAID BUSINESS SCHOOL, OXFORD - MBA CLASS OF 2008

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