GMAT Official Guide Data Insights Review 2026-2027: Includes Book + Online Question Bank + Digital Flashcards + Mobile App
The GMAT Official Guide Data Insights Review provides focused practice to master the data insights section of the exam with over 275 practice questions that are not included in the main Official Guide 2026-2027.
Designed by the makers of the GMAT exam, the GMAT Official Guide series is the only study guide that features real exam questions.
Use this guide to:
· Master the data insights section of the exam · Familiarize yourself with data analysis concepts through the updated review chapter · Grow your confidence with the data insights questions · Review detailed explanations to understand correct and incorrect answers · Practice with two-part analysis questions · Get exclusive exam preparation tips from the creators of the GMAT and Test Prep Organizations
BONUS with your purchase! Focus your studying with the Online Question Bank.
· Tailor your practice by building practice sets targeting question type and difficulty · Discover your strengths and weaknesses with diagnostic quizzes · Track your focus areas and progress with key metrics · Reinforce concepts with engaging games · Challenge yourself with timed practice · Use digital flashcards to master key concepts, also accessible on the mobile app
The Online Question Bank is accessible through your mba.com account.
Letter from the President and CEO, GMAC xi
1.0 What Is the GMAT Exam? 2
1.1 What Is the GMAT Exam? 3
1.2 Why Take the GMAT Exam? 3
1.3 GMAT Exam Format 4
1.4 What Is the Testing Experience Like? 6
1.5 What Is the Exam Content Like? 6
1.6 Data Insights Section 6
1.7 How Are Scores Calculated? 8
2.0 How to Prepare 10
2.1 How Should I Prepare for the GMAT Exam? 11
2.2 Getting Ready for Exam Day 11
2.3 How to Use the GMAT Official Guide Data Insights Review 20262027 12
2.4 How to Use Other GMAT Official Prep Products 14
2.5 Tips for Taking the Exam 14
2.6 Data Insights Section Strategies 16
3.0 Math Review 18
3.0 Math Review 19
3.1 Value, Order, and Factors 20
3.2 Algebra, Equalities, and Inequalities 28
3.3 Rates, Ratios, and Percents 42
3.4 Statistics, Sets, Counting, Probability, Estimation, and Series 52
3.5 Reference Sheets 64
4.0 Verbal Review 76
4.0 Verbal Review 77
4.1 Analyzing Passages 77
4.2 Inductive Reasoning 84
4.3 Deductive Reasoning 90
5.0 Data Insights Review 100
5.0 Data Insights Review 101
5.1 Data Sets and Types 101
5.2 Data Displays 106
5.3 Data Patterns 116
6.0 Data Insights 122
6.0 Data Insights 123
6.1 What Is Measured 124
6.2 Question Types and Test-Taking Strategies 125
6.3 Online Question Bank Instructions 132
6.4 Practice Questions: Data Sufficiency 133
6.5 Answer Key: Data Sufficiency 146
6.6 Answer Explanations: Data Sufficiency 147
6.7 Practice Questions: Two-Part Analysis 198
6.8 Answer Key: Two-Part Analysis 219
6.9 Answer Explanations: Two-Part Analysis 221
7.0 GMAT Official Guide Data Insights Review Question Index 268
7.0 GMAT Official Guide Data Insights Review Question Index 269
Appendix A Answer Sheets 276
Data Sufficiency Answer Sheet 277
Two-Part Analysis Answer Sheet 278
The Graduate Management Admissions Council (GMAC) is a mission-driven association of leading graduate business schools worldwide. Founded in 1953, GMAC creates solutions and experiences that enable business schools and candidates to better discover, evaluate, and connect with each other. GMAC provides world-class research, industry conferences, recruiting tools, and assessments for the graduate management education industry, as well as tools, resources, events, and services that help guide candidates through their higher education journey. Owned and administered by GMAC, the Graduate Management Admission Test (GMAT) exam is the most widely used graduate business school assessment. Currently 7000+ programs worldwide trust the GMAT exam to build diverse classes.
