This article takes you through some of the applications of the concepts that may be tested in Permutations and Combinations. Let’s look at some application based problems in Permutations and ...

Permutations and Combinations is a very important chapter for CAT Entrance.These questions demand ability to comprehend and interpret the problem situation and then find an appropriate way to arrive ...

A new proof from the Australian science fiction writer Greg Egan and a 2011 proof anonymously posted online are now being hailed as significant advances on a puzzle mathematicians have been studying ...