GMAT® Official Guide 2017 | Expert Data Sufficiency: 174 Qs

This UNIQUE, definitive course will show you how to solve hundreds of real GMAT® questions in the fastest possible way.

Hello from sunny Phoenix, Arizona, USA!

This UNIQUE, definitive course will show you how to solve hundreds of real GMAT® Data Sufficiency questions in the fastest possible way.

We encourage you to look at the free previews (Questions #370, 369, 352 etc.) and to compare our explanations with those appearing in the Official Guide;

you will find our explanations Intuitive, Powerful – and most importantly – Implementable within the significant time constraints which the test introduces.

Moreover, no other course in the world offers you the ability to practice the exact same concept / Takeaway on multiple different real questions. Most courses will merely offer a broad categorization of the various questions.

The reason people travel hours upon hours to attend our courses is their desire to be trained to think like a pro.

– now, you too can achieve that goal!