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 ...

This article deals with the cases in Combinations and should be viewed as a continuation from Permutations as well as serves as a precursor to the second article in this series. The number of ...

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 ...