The GMAT/MBA Library

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

Crazy GMAT Circles (Easier Than You Think)

by Veritas Prep on March 8, 2017

Remembering the basics of diameter, radius, area, and circumference can get you very far on these questions.

Know the GMAT Code: Mixed-Shape Geometry

by Manhattan Prep on November 18, 2016

Geometry can be fairly straightforward on the GMAT. It can also be seriously convoluted. We’re going to talk about one of the big ways that [...]

GMAT Geometry: You Don’t Need to Solve for ‘S’

by Veritas Prep on July 30, 2016

Consider if using this mixed approach will help you get to the right answer more quickly.

Land Your Score: Circle Ratio Geometry Problems

by Kaplan GMAT on July 14, 2016

Gain key insights and strategies for improving your GMAT performance on Test Day.

GMAT Data Sufficiency Geometry Practice Question

by Magoosh GMAT on June 7, 2016

Test your geometry skills with these DS practice problems.

How to Become a Great GMAT Guesser – Part 2

by Manhattan Prep on April 20, 2016

Learn when and how to guess on the GMAT.

How to Tackle Every Single GMAT Problem (Seriously!) – Part 1

by Manhattan Prep on April 18, 2015

Here's one set of principles tying together everything we need to do on the GMAT.

GMAT Practice Problems: Similar Geometric Figures

by Magoosh GMAT on January 5, 2015

Try out these four practice problems involving similar figures then check out the expert solution.

GMAT Avengers Study Group: Triangles

by Rahul Sehgal on August 22, 2014

Gain valuable tips on how to tackle Triangle questions from our GMAT Avengers group.

Recognizing Similar Triangles

by Veritas Prep on March 26, 2014

Don’t wait for the GMAT to make similar triangles as obvious as Dr. Evil and Mini-Me.

Manhattan GMAT Challenge Problem of the Week – 9 December 2013

by Manhattan_Prep on December 9, 2013

Draw a picture to solve this week's GMAT challenge. Can you get the right answer?

Tackling Multishape Geometry on the GMAT

by Manhattan Prep on December 6, 2013

Remember Stacey's Quant Process: Reflect before you Work!

Manhattan GMAT Challenge Problem of the Week – 18 November 2013

by Manhattan_Prep on November 18, 2013

Have a try at this week's challenge problem. Can you get to the right answer?

Manhattan GMAT Challenge Problem of the Week – 28 October 2013

by Manhattan_Prep on October 28, 2013

In order to solve this week's challenge note that a rectangle is symmetrical.

Manhattan GMAT Challenge Problem of the Week – 2 September 2013

by Manhattan_Prep on September 2, 2013

The task of this week's challenge is to pick a combination of three random integers.