GMAT Data Sufficiency Prep Course
Every year, students pay $1,000 and more to test prep companies to prepare for the math section of the GMAT. Now you can get the same preparation in a book.
Although data sufficiency problems are difficult, they are very learnable. GMAT Data Sufficiency Prep Course presents a thorough analysis of GMAT math and introduces numerous analytic techniques that will help you immensely, not only on the GMAT but in business school as well.
Comprehensive Review: Twenty-four chapters provide the most thorough review of data sufficiency math available.
Practice: Includes 196 examples and more than 205 exercises!
Performance: If your target is 700+ score, this is the book.
422 pages; ISBN 9781889057576
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Title: GMAT Data Sufficiency Prep Course
Author: Jeff Kolby; Derrick Vaughn