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Fractions with powers of 2

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by Brent@GMATPrepNow » Sat Feb 21, 2009 12:28 pm
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Please note that this is not an official GMAT question; it’s my attempt to create difficult (650+ level) GMAT-style questions for this forum.
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by maihuna » Sat Feb 21, 2009 12:33 pm
c 2^10
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by Brent@GMATPrepNow » Sat Feb 21, 2009 12:53 pm
C it is.
My solutions:
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Re: Fractions with powers of 2

by x2suresh » Sat Feb 21, 2009 11:09 pm
Brent Hanneson wrote:Image

Please note that this is not an official GMAT question; it’s my attempt to create difficult (650+ level) GMAT-style questions for this forum.
I multiplied numerator and denominator with 2^10

= 2^10*Num/ 2^10*Den
clearly 2^10*Den =Num

ans = 2^10
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