Recommended sources of GMAT preparation/study prep include: Try a GMAT practice exam before starting to study for the real thing? This is a free online GMAT practice test offered by our partner, Admit ...

In addition, the GMAT Prep Class course materials include GMAT practice tests, so you can practice the skills and strategies you are learning in class on real test questions ... online using Adobe ...

You can purchase the book on Amazon. If you register on mba.com, you have access to their Free GMATPrep Test-Preparation Software, which includes a 15-question practice section for each type of GMAT ...