The Official Guide for GMAT Quantitative Review 2015 with Online Question Bank and Exclusive Video

The Graduate Management Admissions Council (GMAC) is the association of leading graduate business schools around the world. GMAC's mission is to meet the needs of business schools and students through a wide array of products, services, and programs, and the organization serves as a primary resource of research and information about quality graduate management education. GMAC is the owner and administrator of the Graduate Management Admissions Test (GMAT). Created in 1954, the GMAT is the first and only standardized test specifically designed for graduate business and management programs. Available in nearly 100 countries, it is the global standard for entry to the MBA degree course. Currently about 3,000 schools and 4,000-5,000 programs have adopted the GMAT.

1.0 What Is the GMAT(R)? 4 1.0 What Is the GMAT(R)? 5 1.1 Why Take the GMAT(R) Test? 5 1.2 GMAT(R) Test Format 6 1.3 What Is the Content of the Test Like? 8 1.4 Quantitative Section 8 1.5 Verbal Section 8 1.6 What Computer Skills Will I Need? 9 1.7 What Are the Test Centers Like? 9 1.8 How Are Scores Calculated? 9 1.9 Analytical Writing Assessment Scores 10 1.10 Test Development Process 10 2.0 How to Prepare 12 2.0 How to Prepare 13 2.1 How Can I Best Prepare to Take the Test? 13 2.2 What About Practice Tests? 13 2.3 Where Can I Get Additional Practice? 14 2.4 General Test-Taking Suggestions 14 3.0 Math Review 16 3.0 Math Review 17 3.1 Arithmetic 18 3.2 Algebra 30 3.3 Geometry 37 3.4 Word Problems 50 4.0 Problem Solving 58 4.0 Problem Solving 59 4.1 Test-Taking Strategies 60 4.2 The Directions 60 4.3 Sample Questions 62 4.4 Answer Key 86 4.5 Answer Explanations 87 5.0 Data Sufficiency 146 5.0 Data Sufficiency 147 5.1 Test-Taking Strategies 148 5.2 The Directions 150 5.3 Sample Questions 152 5.4 Answer Key 163 5.5 Answer Explanations 164 Appendix A Percentile Ranking Tables 208 Appendix B Answer Sheets 211 Problem Solving Answer Sheet 212 Data Sufficiency Answer Sheet 213