## 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 [...]

#### 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.

#### Circle Problems on the GMAT

by Magoosh GMAT on March 9, 2016

Test your geometry skills with these practice problems involving circles.

#### GMAT Avengers Study Group: Circles

by Rahul Sehgal on May 24, 2014

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

#### Tackling Multishape Geometry on the GMAT

by Manhattan Prep on December 6, 2013

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

#### GMAT Avengers Study Group: Tackling Geometry

by Helen Xia on October 16, 2013

Gain valuable tips on how to tackle Geometry problems from our GMAT Avengers group.

#### Commanding the Clock on the GMAT

by Kaplan GMAT on July 26, 2013

Sometimes you need to make a tough choice and move on.

#### Important GMAT Skills: Working with Circles

by Kaplan GMAT on December 18, 2012

Make sure that you are fully prepared for circle problems on test day!

#### A Lesser-Known Theorem for Circles

by Economist GMAT Tutor on May 23, 2012

The inscribed angle theorem can help you solve for angles that involve circles -- and even for those that don't.

#### Manhattan GMAT Challenge Problem of the Week – 12 Dec 2011

by Manhattan_Prep on December 12, 2011

Geometry time: try this problem with circles and a hexagon to see if you've got the hang of circle theory.

#### Data Sufficiency: It’s Just A Game

by Brian Galvin on October 26, 2011

Is the answer really C? Or did you just lose the GMAT game?

#### Intuition and Common Sense on Geometry DS Questions

by Rich Zwelling on September 27, 2011

Who cares about the value of x? Well, on DS, we don't!

#### Manhattan GMAT Challenge Problem of the Week – 19 Sept 2011

by Caitlin Clay on September 19, 2011

Check out this interesting geometry problem that tests your knowledge of circles.