## GMAT Combinatorics: Simple Guide to GMAT Permutations and Combinations

Introduction At the risk of blowing all the secrets too early, let’s do this at the beginning. If you can answer three Core Questions, you’ll be able to answer any Combinatorics question that the GMAT decides to throw at you. Here they are: How Many Spaces? How Many Choices? Does Order Matter? Figuring out the … Read More