Quantitative Aptitude Practice questions on Permutation and Probability : This practice set has 20 questions with their answers & Explanatory answer covering topics from the areas of Quantitative ...

The rich world of permutation tests can be supplemented by a variety of applications where only some permutations are permitted. We consider two examples: testing independence with truncated data and ...

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 ...