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GMAT Data Sufficiency Problems
Questions 107 - 120, pg 287 - 288


Free online video lessons from khanacademy covering the practice questions in the data sufficiency math section of The Official Guide for GMAT Review.




 

It would be best that you go through the GMAT practice test questions in the Study Guide first and then look at the videos for the questions that you might need help in.

The videos on this lesson are for GMAT Practice Questions 107 - 120 (starting from page 287 in the Study Guide)

Questions 107-109, pg. 287

Questions 110-111, pg. 287





Questions 112-115, pg. 287

Questions 116-118, pg. 288

Questions 119-120, pg. 288




Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


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