GMAT Ninja Quant Ep 18: Combinations & Permutations

Transcript

hey everybody Charles from GMAT ninja tutoring here today we're going to talk about combination and permutation questions on the GMAT and executive assessment sometimes known collectively as combinatorics questions this is one of those things people freak out all the time it's one of the Boogey men of the GMAT oh I'm terrible at it I hear it all th... Read More