Kaplan GMAT 800 2007-2008 Edition

Kaplan GMAT 800 2007-2008 Edition
 by  Kaplan Publishing

The challenging practice and proven strategies you need to get a perfect score on the GMAT. Rest assured, everything you need to achieve your ambitious goals on the GMAT is in this book. No long-winded lessons -- just what you need to achieve an optimum score. This advanced guide includes:
The Toughest Questions
Hundreds of difficult practice questions with detailed answer explanations, to build speed and accuracy
The Most Effective Math Tactics
Focused approaches to the hardest math concepts you'll see on the GMAT
Powerful Strategies for Critical Reasoning and Data Sufficiency Problems
In-depth coverage about how to approach these difficult question types