offers hundreds of practice questions and video explanations. Go there now.

Sign up or log in to Magoosh GMAT Prep.

Archive | Sets

GMAT Practice Problems: Sets

Here are four reasonably challenging problems about sets. 1) At a certain school of 200 students, the students can study French, Spanish, both or neither. Just as many study both as study neither.  One quarter of those who study Spanish also study French.  The total number who study French is 10 fewer than those who […]

Continue Reading · 7

Difficult GMAT Counting Problems

Here are a few 800+ counting problems.  Yes, that’s right, 800+, which means, as hard as (or possibly harder than) anything you will see on the GMAT.  If you can do these, you are in great shape! 1) How many four digit numbers have no repeat digits, do not contain zero, and have a sum […]

Continue Reading · 20

Inclusive Counting on the GMAT

Understand this common type of special counting on the GMAT!  Question #1: On Monday, there were 29 bananas in the cafeteria.  No new bananas were brought in after Monday.  Two days later, on Wednesday, there were 14 bananas left.  How many were eaten in that time? Question #2: In January of last year, MicroCorp start-up […]

Continue Reading · 0

GMAT Sets: Venn Diagrams

Learn this technique to master set questions of GMAT Quant word problem.    Practice questions First, try these challenging practice questions. 1) Of the 80 houses in a development, 50 have a two-car garage, 40 have an in-the-ground swimming pool, and 35 have both a two-car garage and an in-the-ground swimming pool.  How many houses […]

Continue Reading · 30

GMAT Sets: Double Matrix Method

Learn this powerful method for unlocking devilishly complicated problems about sets.    Practice questions First, try these challenging 700-level practice questions. 1) At Veridux Corporation, there are 250 employees. Of these, 90 are female, and the rest are males.  There are a total of 40 managers, and the rest of the employees are associates.  If […]

Continue Reading · 19