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Senior | Next Rank: 100 Posts
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by GMATDUD » Mon Feb 04, 2008 3:38 pm
Hi Friends ,

I could not solve these questions and gave up . Can anyone help me ?



In addition , On the GMAT : Sq root (36) = +or - 6. Is it safe to assume -6 or is it always positive 6 only ?
cheers,

Dud.
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Senior | Next Rank: 100 Posts
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solution

by tutonaranjo » Mon Feb 04, 2008 5:19 pm
solution is at
https://www.beatthegmat.com/gmat-prep-mi ... t4809.html
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