Data Sufficiency (DS) questions are unique to the GMAT, so they may seem strange to you at first. In this module, you will learn the basic format of GMAT data sufficiency questions, and you will learn systematic techniques for solving them.
Please note that some of the lessons may examine math content that you are not yet familiar with. So, be sure to revisit these lessons throughout your preparation.
GMAT DATA SUFFICIENCY VIDEOS
*To view more free GMAT prep videos, please see individual lesson modules
Total viewing time for the GMAT Data Sufficiency module: 105 minutes.