First digit != 0 := {1,2,3,4,5,6,7,8,9} which is 9 numbers.
Second digit != first digit := 10 total digits minus first digit = 9 possible numbers.
Third digit != first two digits := 10 total digits minus 2 already used = 8 possible numbers.

This results in 9 * 9 * 8 = 648.

Hope this helps!
--Rishi

Hi Sady, Sorry for the late reply -- I was in India and wasn't able to properly post until now. For the AWA, I used Chineseburned's AWA Template http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CCMQFjAA&url=http%3A%2F%2Fgmatclub.com%2Fforum%2Fhow-to-get...

Thank you Baume7 and PrecisionEssay for the responses. I completed the degrees simultaneously from the same school, same college, same everything. Both degrees were received on the same date (05/06/2006). How I've been putting them in so far is separately, as you both mentioned, plus the community c...

Thank you Vineesh and Jon.

This begs another question:
for the Employer and Title section should it be their current employer and title or the employer and title where we worked together?

Thanks,
--Rishi

Tickled the GMAT with Q45|V44 - 710

Hi all, This past Saturday I took the GMAT for the second time increasing overall 20 points from my first attempt in September, from a Q49|V35|690 to a Q45|V44|710. This post is way longer than I thought it would be, so if you want to skip most of it and go down to the takeaways, feel free! Backgrou...

In my attempt I came up with the following table: | x | y | $x | $y | $$ | ------------------------ | 0 | 5 | 00 | 15 | 15 | | 1 | 4 | 07 | 12 | 19 | | 2 | 3 | 14 | 09 | 23 | | 3 | 2 | 21 | 06 | 27 | | 4 | 1 | 28 | 03 | 31 | | 5 | 0 | 35 | 00 | 35 | Statement 1 gives no info on Y so it is insufficie...

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