Peterson's Master the GMAT® 2015: Diagnosing Strengths and Weaknesses offers a full-length practice test to help you determine where to focus your GMAT test-prep efforts. This complete diagnostic test will help you become familiar with GMAT's Quantitative and Verbal sections, as you will have a chance to work with samples of GMAT question types--including the analytical writing assessments. It's a chance to test the GMAT waters--before it really counts! The answer key offers detailed answer explanations, to assist you in your test preparation. This eBook is a breakout section containing selected content from Peterson's Master the GMAT 2015 which provides students with detailed strategies to help maximize their test scores AND offers hundreds of practice questions to help them prepare for test day. For further GMAT test preparation, the complete eBook and other breakout sections are also available.