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GMAT Tuesday: “Must Be True” Math Questions

The very tricky and very nefarious “must be true” question type can foil the best math minds. Without practice, prep, and a good strategy, you might find yourself wasting a lot of time on these questions.

Today I’ll cover a useful strategy for these questions and work through a problem in the Official Guide to the GMAT—question 32. And if you need even more tips, I recommend reading this article on our blog.

Here’s this week’s whiteboard.
GMAT Math Must Be True questions

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