Lesson 1 of 7 • 6 upvotes • 14:57mins
Concepts of permutations with problems analysis including time saver technique. It is very useful for GMAT.
7 lessons • 1h 34m
Permutations
14:57mins
Circular Permutations
12:04mins
Combinations
14:41mins
Important Concepts of Arrangements
12:04mins
Geometrical Problem of Combinations, Exponent of Prime in factorial, Dearrangement Theorem
15:00mins
Conceptual problems type 1 discuss
12:40mins
Conceptual problems type 2 discuss
13:02mins