I'm happy to say I took the GMAT today and scored a 750. I was shooting for a 730+ so I am very pleased with my results, but I won't say I didn't work hard for it. I just wanted to share some pointers on what I think worked and what I think didn't work for those who are in the process of studying. ...

zagcollins wrote:If n is a positive integer and r is the remainder when n^2-1 is divided by 8, what is the value of r?

1)n is odd
2)n is not divisible by 8

hi i just scored 590 in my kaplan practice test QA 17 VA 18 i got only 17 correct in quants but it says my quant percentile is 80 . how is that possible ? explain also i got 18 in verbal and my percentile was very low in it . how does the system extimate the percentile in this system . is it the sam...