Table of Contents: Who administers the GMAT test? What does the test center look like? Where are the test centers located? Test center holidays...
Blog
Rope Problem – Graphic Solution Path
Hi guys! Today we're going to look at the rope problem. And this is a fairly straight forward problem with an excellent graphic solution path....
Counting Primes Exponent Inequality – GMAT Problem
Today, we are looking at counting a primes exponent inequality problem. Despite all those scary terms, this one is actually fairly...
The Area of an Equilateral Triangle
As promised, we will now connect the 30-60-90 triangle to the equilateral triangle, specifically its area. There is a formula for the area of...
Averages Problem No.1 : Test Averages
Hey guys, today we're going to take a look at the test averages problem. This is a very straightforward mathematically oriented average problem...
The 5-12-13 and 7-24-25 Right Triangles
By: Rich Zwelling, Apex GMAT Instructor Date: 12th January, 2021 The 5-12-13 and 7-24-25 Right Triangles Although the 3-4-5 right triangle is...
The 30-60-90 Right Triangle
By: Rich Zwelling, Apex GMAT Instructor Date: 7th January, 2021 30-60-90 Right Triangle In a previous piece, we covered the 45-45-90 right...
45-45-90 Right Triangle – GMAT Geometry Guide
By: Rich Zwelling, Apex GMAT Instructor Date: 6th January, 2021 45-45-90 Right Triangle Another of the commonly tested triangles on the GMAT is...
The 3-4-5 Right Triangle – GMAT Geometry Guide
By: Rich Zwelling, Apex GMAT Instructor Date: 17th December, 2020 Right Triangle Identities: 3-4-5 Right triangles always adhere to the same...