Triangles, and Geometry in general, are something you need to master as much as you can before your GMAT exam. It can seem complicated in the beginning, but once you start working with different geometric objects and its shapes, thing will definitely get easier. The...
45-45-90 Right Triangle Another of the commonly tested triangles on the GMAT is the 45-45-90, also known as the isosceles right triangle. Know that term, as it could appear by name in a question. As shown in the above diagram, the side lengths of this triangle always...
GMAT Combinatorics. This phrase has stricken fear in the hearts of many GMAT test takers. You never know when a challenging combination or permutation question will pop up three-quarters of the way through your GMAT exam to wreak havoc on your score. Combinatorics is...
Rate problems are a staple of the GMAT’s quantitative section, often involving scenarios that test your ability to calculate speeds, distances, and times. These problems require not just mathematical skills but also the ability to think critically and...
Data Sufficiency problems represent for many the most challenging problem type on the GMAT. They don’t have to be. Much of the reason they seem so challenging is because they are unfamiliar, rather than because they are complex. Let’s break down how these problems...