Cracking the GMAT offers in-depth instruction on the skills covered by the GMAT. It shows you how to use that knowledge to quickly attack and answer test questions. It will also teach you to think like the test makers, and, most importantly, avoid their traps. Cracking the GMAT will familiarize you with the logic needed to ace critical reasoning and the foolproof techniques to tackle data sufficiency questions. It includes diagnostic exam. With this and the many strategic shortcuts, everything in this book will help you raise your score on the GMAT.