CAT Preparation - One concept/question per day

To learn one concept or question per day and discuss the same

 https://catwiz.org/2019/08/08/cat-whiteboard-08-08-2019-number-of-positive-negative-and-complex-roots-of-an-equation/ 


 https://catwiz.org/2019/08/11/cat-concept-of-the-day-11-08-2019-cubes-number-of-painted-sides-of-a-cube/ 


 https://catwiz.org/2019/08/09/cat-concept-of-the-day-09-08-2019-splitting-n-identical-things-into-m-different-groups/ 


 https://catwiz.org/2019/08/12/cat-concept-of-the-day-12-08-2019-comparison-of-2-or-more-numbers-which-one-is-greater/ 

 https://catwiz.org/2019/09/09/word-based-questions-part-1-permutation-and-combination/