Hi, I'm South African (english first language and Math Major) and have just received my GMAT OG (plus reviews x 2) from Amazon.
I read on https://www.mbaapplicant.com/gmat_strategy.htm that you need a prep book? Is this needed? Is there so many "tricks" that I won't pick up through the OG's?
I read on https://www.mbaapplicant.com/gmat_strategy.htm that you need a prep book? Is this needed? Is there so many "tricks" that I won't pick up through the OG's?












