## The GMAT/MBA Library

Explore the world's largest collection of GMAT prep and MBA admissions content.

#### How to solve GMAT Math questions using Venn Diagrams

Solving GMAT Math questions become easier if you are able to visualize the information in the form of a diagram. One of the most efficient [...]

#### How to Beat Overlapping Sets GMAT Problems

Overlapping sets make for particularly hard GMAT math questions. While they technically fall into the category of arithmetic—a type of math most people feel comfortable [...]

#### The GMAT Avengers Challenge of the Week: Overlapping Sets – Part 2

Can you solve this week's Avengers challenge?

#### The GMAT Avengers Challenge of the Week: Overlapping Sets – Part 1

Can you solve this week's Avengers challenge?

#### Know the GMAT Code: Overlapping Sets – Part 2

Push yourself to find the patterns or to articulate the underlying principles behind what you’re seeing.

#### Know the GMAT Code: Overlapping Sets – Part 1

Push yourself to find the patterns or to articulate the underlying principles behind what you’re seeing.

#### GMAT Overlapping Sets Problems for a High Quant Score

Practice high-value GMAT Overlapping Sets Problems with Target Test Prep GMAT experts Scott Woodbury Stewart and Jeffrey Miller.

#### How to Solve GMAT Overlapping Sets Problems

Here is some quick advice for the next time you run into one of these word problems on the GMAT.

#### 3-Criteria Overlapping Sets on the GMAT

In this video, we examine how to solve questions involving populations in which each member of that population has three criteria associated with it. Once you’ve [...]

#### GMAT Algebra: How Many Variables Should You Use?

Consider the following word problem: A certain store sells apples for $0.75 each and bananas for $0.50 each. Lila bought 20 pieces of fruit consisting of [...]

#### GMAT Avengers Study Group: Graphs & Illustrations

Gain valuable tips on how to tackle Graphs & Illustrations from our GMAT Avengers group.

#### The Word “Or” in GMAT Math

Remember this piece of advice—it will save you trouble in counting and probability problems.

#### GMAT Avengers Study Group: Overlapping Sets (Venn Diagrams)

Gain valuable tips on how to tackle Overlapping Sets from our GMAT Avengers group.

#### Thinking Inside the Box on Challenging GMAT Questions

Setting up a proper matrix box essentially helps you solve the problem automatically.

#### GMAT Practice Problems: Sets

Practice for the GMAT with these four reasonably challenging problems about sets.