Lesson 1 of 19 • 107 upvotes • 14:03mins

This video will help students to understand the basic concepts of Permutations and Combinations and when we will multiply and when we will add and what is Principal of Counting
19 lessons • 3h 32m
Understanding Principal of Counting and Use of AND & OR Part 1 (in Hindi)
14:03mins
Principal of Counting Questions Part 2 (in Hindi)
13:39mins
Principal of Counting Questions Part 3 (in Hindi)
13:26mins
Understanding Permutation and Combination and how to use them Part 4
14:42mins
P & C Questions Part 5
11:41mins
Why 0! is = 1 and P & C Important Questions Part 6
14:46mins
Most Important Questions of P & C Part 7
10:36mins
Most Important Questions of P & C Part 8
11:37mins
Most Important Questions of P & C Part 9
9:04mins
Circular Permutation Part 10
11:22mins
Circular Permutation Questions Part 11
9:16mins
Questions of Combination Part 12
9:19mins
Other Concepts of Permutation and Combination Part 13
7:52mins
Concepts of Similar things in Permutation and Combination Part 14
7:37mins
Important Questions of P & C Part 15
9:29mins
Important Questions of P & C Part 16
7:31mins
Previous Year Questions of P and C Part 17
13:56mins
Previous Year Paper Questions Part 18
10:00mins
Difficult Questions of Permutation and Combination Part 19
12:38mins