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.
Questions 133-137, pg. 170
Questions 138-142, pg. 171
Questions 143-147, pgs. 171-172
Questions 148-153, pgs. 172-173
Questions 154-160, pg. 173
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.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.