About the Book: The Official Guide for GMAT Quantitative Review 2015 with Online Question Bank and Exclusive Video Thoroughly prepare for the Quantitative component of the GMAT exam with the 2015 edition of the Quantitative Guide, complete with 300 actual questions from previous GMAT exams as well as answer explanations New to this edition is exclusive access to the online question bank that allows you to create practice tests from the over 300 retired GMAC questions featured in the book, as well as exclusive videos from real test takers and GMAC staff who share insight and tips on GMAT preparation. Improve your quantitative skills by focusing your