Get an edge on the concepts of Permutations and Combinations at jagranjosh.com to fetch excellent grades in the Quantitative aptitude section. Learn the basic concepts to prepare well for CAT, CMAT, ...

Tackling probability problems before being introduced to the formulas—especially when the problems involve sports—enhances students' understanding of permutation and combination. Journal Information ...

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 ...