I want to share with everyone the video explanations to all of the problems in the quantitative section of the new 2018 Official Guide for GMAT Review. The new guide consists of roughly 15% new questions. The diagnostic test questions remain the same as the prior editions of the GMAT guides. The link to the videos is posted below:
Video explanations to 2018 Official GMAT Guide
Cheers,
Dabral
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