July 19, 2015
Since the theme of this content is to do things as simple as possible, as quickly as possible, and make as few mistakes as possible, I am going to leave out many of the ways that other books may describe this section. Quite frankly, the equations are easy to mess up and venn diagrams (except in one case) do not represent the information in an easy to read manner.
But first, what are GMAT overlapping sets? It is a way to describe two pieces of independent information relating to a singular gr...