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gmatdestroyer1
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1
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how is an 800 possible?

Forum:
Ask the Test Maker
Posted:
Mon Jun 08, 2015 7:16 am
I just took my 4th GMATPrep test and got a 790. Sounds good, but... I got a perfect 51 on Quant and 51 on Verbal. Shouldn't that be an 800?? (Don't get me wrong, I'm not whining about the score - I'm ...
gmatdestroyer1
Replies:
4
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squares versus square roots

Forum:
GMAT Math
Posted:
Sat May 03, 2014 3:56 pm
I know it's a rule that when x^2 = 81, the solution is x = 9 or -9, and when x = sqrt(81), the answer is just positive 9. So, I just take this as a given on the GMAT.

But I'm still wondering... wh ...
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