Search found 8 matches
Hey dunkin77, sorry, it's not about the questions, but it seems that whenever the answer is C, you pick E. So you know what the fastest way of solving those questions for you should be, right? 
- by Kuba
Tue Apr 17, 2007 2:02 am- Forum: Problem Solving
- Topic: 500 ps test22 #10
- Replies: 3
- Views: 1954
- by Kuba
Mon Apr 16, 2007 11:21 pm- Forum: Problem Solving
- Topic: Probabilty pt question
- Replies: 6
- Views: 2008
You might want to check out www.intmath.com...unless you already did. I found this website through beatthegmat (I think...) and it helped me a lot.
- by Kuba
Thu Apr 12, 2007 6:46 pm- Forum: Problem Solving
- Topic: help
- Replies: 4
- Views: 2589
Only (x+y)(x-y) can give the result in the form of x^2-(by)^2 , which is x^2-1y^2.
Now, we have 4 different expressions, so let's see how many different pairs we can have: 4!/2!(4-2)! = 6. And because there is only one pair that satisfies us, therefore the probability of drawing it is 1/6.
- by Kuba
Thu Apr 12, 2007 6:31 pm- Forum: Problem Solving
- Topic: probability
- Replies: 1
- Views: 2135
- by Kuba
Thu Apr 12, 2007 6:26 pm- Forum: Problem Solving
- Topic: gmat prep question
- Replies: 4
- Views: 1960
- by Kuba
Thu Apr 12, 2007 12:30 am- Forum: Sentence Correction
- Topic: GMAT Prep Question
- Replies: 6
- Views: 3368
Re: GMAT Prep Question
Minnesota is the only one of the contiguous forty-eight states that still has a sizable wolf population, and where this predator remains the archenemy of cattle and sheep. (A) that still has a sizable wolf population, and where (B) that still has a sizable wolf population, where (C) that still has ...
- by Kuba
Tue Apr 10, 2007 11:25 pm- Forum: Sentence Correction
- Topic: GMAT Prep Question
- Replies: 2
- Views: 3153
I think C is correct. It clarifies the ambiguous prounouns "they". In A,B for example, "they" is ambiguous, because it may refer to writers or habits...So I'd go for C. Many writers of modern English have acquired careless habits that damage the clarity of their prose, <but these...
- by Kuba
Tue Apr 10, 2007 11:14 pm- Forum: Sentence Correction
- Topic: GMAT Prep Question
- Replies: 11
- Views: 6915