Ravi Prakash
Sep 11, 2020 • 1h
512 followers • Quantitative Aptitude
Jul 1, 2020 • Class was cancelled by the Educator • 13 views
One of the most feared topics - Permutation and Combination made easy for you. Join if you find it difficult and if you wish to learn it from the basics, using the logics and not by cramming formulae