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Difficult GMAT Math Problems

Problem Solving — algebra and arithmetic (GMAT Focus Edition)
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Junior | Next Rank: 30 Posts
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by tailoc » Tue Sep 20, 2011 11:42 pm
nice, thank a lot
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by razorback » Tue Oct 11, 2011 7:58 am
Is there a quicker way to do #4 besides manually computing (9/10)^10?
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by nh_cryptic » Fri Nov 04, 2011 8:39 pm
great jobs like it
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by spaceaura » Sun Jul 22, 2012 9:59 am
beatthegmat wrote:Here's a document with over 100 really tough GMAT math problems. If you can get through these easily, you probably don't need to prep much more for the math section.
hello eric
i am planning to write my gmat next month, am looking for 700+ quant problems, is this list still valid? or have you got another updated list somewhere?..please guide
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by wayneyau1214 » Wed Aug 29, 2012 7:04 pm
The sum of the even numbers between 1 and n is 79*80 (What does * mean here? Is it a multiplication sign?)
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