seal4913 Master | Next Rank: 500 Posts View User Profile Posts: 106 Joined: Wed Mar 23, 2011 4:56 pm Thanked: 8 times by seal4913 » Fri Apr 06, 2012 6:11 pm I am doing the 60 day GMAT with the set of 8 MGMAT and the offical OG. I would say as long as you have good resources for each of the topics you should be fine without it. Top Quote