Learn and understand the concepts of Set Theory at jagranjosh.com to ace the Quantitative aptitude section. These basic concepts will prepare you well for CAT, CMAT, MAT, XAT, IIFT, SNAP etc exams.

The theory has an axiom of unrestricted pairwise union, however, and unrestricted complements. An interpretation of the axioms in a set theory similar to Zermelo-Fraenkel set theory with global choice ...