Total GMAT Math by Jeff Sackmann – Another Source Of GMAT Sample Questions

Update January 2012: In addition to the book Total GMAT Math, Jeff Sackmann has also written a math supplement called 1800 GMAT Practice Questions. This is a huge additional resource of GMAT sample questions. Both of these books can be bought from his online store here: GMAT Hacks.   As a GMAT tutor, I’m always […]