The Data Sufficiency Question Type

April 13, 2010
Andrew Mitchell

Video 2 in a series of official excerpts from the Kaplan GMAT program. In this video, we take a look at the data sufficiency question type. The instructor is Adel Hanash – over 500 students taught and counting.


Andrew Mitchell Andrew is Assistant Director, GMAT, at Kaplan Test Prep and Admissions. He graduated from Harvard cum laude with a degree in physics in 2001. After studying for a year on fellowship in Germany, Andrew joined Booz Allen Hamilton, where he consulted on network defense and national security for the Pentagon and the Department of Homeland Security. He was also project manager for the book Megacommunities, conducting interviews along the way with President Clinton and other leaders in business and NGOs. Andrew completed his MBA in 2007 at the University of Chicago Booth School of Business. He has several years of experience in the Internet space, having worked shortly at Google, founded an Internet startup in the social media space, and argued a precedent-setting case in front of the Federal Election Commission. He scored a 770 (99th percentile) on the GMAT in April 2009. Still an active GMAT and GRE teacher, Andrew was one of the first instructors to achieve Elite teacher status in New England. Andrew was also a contributor to Kaplan's 2010 GMAT course.

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