Data Insights Ep. 9: Mastering Data Sufficiency for Better Decisions 📊

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Struggling with Data Sufficiency questions on the Data Insights section of the GMAT Focus Edition? Unsure how to structure your studying for this question type? Looking for some pointers on a general approach? If so, you've found the right video.

In this lesson, Charles -- the original GMAT Ninja, and owner of a perfect 800 GMAT score -- presents both an analysis and a general approach for Data Sufficiency questions. Some key points discussed include the following: 1) Data Sufficiency questions focus on logic/reasoning over heavy calculation 2) Data Sufficiency questions tend to be word problems with real-world scenarios 3) Be aware of the calculator but don't over-rely on it 4) Develop a systematic approach to avoid lethal careless errors

This is video #9 in our full-coverage series for the Data Insights section of the new GMAT Focus Edition. For updates on upcoming videos, please subscribe!

Want more GMAT and EA test-prep tips and advice? Subscribe to our YouTube channel: https://www.youtube.com/c/GMATNinjaTutoring For more information about GMAT tutoring: https://www.gmatninja.com/ For updates on this series and our other projects: https://www.instagram.com/gmatninja/
For more on Charles Bibilos and his love of international food and contributions to ornithology textbooks: https://www.gmatninja.com/charles-bibilos

Chapters:
00:02 Introduction
04.58 Question 1
16:30 Question 2
22:16 Question 3
27:36 Question 4
35:12 Conclusion