Lesson 2 of 8 • 273 upvotes • 6:23 mins

This lesson is the introduction of the course on Permutation & Combination. It begins with the utility of the topic. The number of ways of doing a particular thing is explained in detail. Different cases are explained using examples. The relation between the number of ways & number of elements is established. The "n factorial" concept is explained in detail. The idea is furthered by applying the concept in relevant examples.

8 lessons • 52m

Overview Of The Course: In Depth Study Of Permutation & Combination

2:50 mins

Introduction: The Concept Of 'n' Factorial

6:23 mins

Learn The Permutation Formula

6:48 mins

Learn The Combination Formula

7:09 mins

Combining Permutation And Combination

7:40 mins

Overview Of Circular Permutation

6:26 mins

Understand The Rank Of Word And De-arrangement

6:31 mins

Solve Important Questions To Strengthen The Concepts

8:18 mins