The Knewton Blog


Video: Intro to Data Sufficiency on the GMAT

Posted on February 4, 2011 by

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In part two of Knewton’s Intro to GMAT Quant lesson, Jess and Rich walk you through the fundamentals of Data Sufficiency. Learn the two main types of DS questions you have to recognize on test day, and see how you do on an example of each one.

Be sure to check out Rich and Jess’s rule that has to be second nature for every GMAT student: On Yes/No Data Sufficiency questions, “no” does not necessarily mean “insufficient”!

Posted in GMAT, Quant Guide | 3 comments



  • jayesh

    wow…i got some.

    you know guys ,the thing is only that how you present your knowledge forth the Novice people.

  • Irfaan

    In the 1912 1913 1914 problem, the statement 2 doesn’t give any information about number of members in 1912 …then how can v say it’s sufficient.Is there any way to figure it out ..?

  • Irfaan

    Oh..I realized the mistake..its there in the question..:-)