1 Introduction 1
I. What is the GMAT Official Advanced Questions? 3
II. Who should use the GMAT Official Advanced Questions? 3
III. How should I use the GMAT Official Advanced Questions? 3
2 Quantitative Reasoning 5
Practice Questions 6
Answer Key 42
Answer Explanations 46
a. Problem Solving 46
i. Counting/Sets/Series 46
ii. Equalities/Inequalities/Algebra 54
iii. Geometry 64
iv. Rates/Ratio/Percent 70
v. Value/Order/Factors 76
b. Data Sufficiency 84
i. Counting/Sets/Series 84
ii. Equalities/Inequalities/Algebra 92
iii. Geometry 108
iv. Rates/Ratio/Percent 122
v. Value/Order/Factors 128
3 Verbal Reasoning 141
Practice Questions 142
Answer Key 198
Answer Explanations 202
a. Reading Comprehension 202
b. Critical Reasoning 234
i. Analysis/Critique 234
ii. Construction/Plan 260
c. Sentence Correction 282
i. Communication 282
ii. Grammar 302
Appendix
Answer Sheet 315
GMAT Official Advanced Questions Online Index 321