# GMAT Practice Questions Questions 201 - 216, pg 179 - 181

Free online video lessons from khanacademy covering the practice questions in the problem-solving 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 these lessons are for GMAT Practice Questions 201 - 216 (starting from page 179 in the Study Guide)

Questions 201-204, pgs. 179-180

Questions 205-206, pg. 180

Questions 207-209, pgs. 180-181

Errata: Question #207
The answer should be C: 4
Given n = 4p
The possible even divisors of n are 2, 4, 2p and 4p

Questions 210-213, pg. 181

Questions 214-216, pg. 181

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