Please Login To Continue
Grouping Method
Lesson 9 of 23 • 479 upvotes • 9:04mins
Vineet Loomba
This video explains the gap method or gathri concept of Permutations and combinations.
(Hindi) Permutations Combinations - Zero to Hero
23 lessons • 4h 5m
1
Mastering Permutations and Combinations (in Hindi)
11:13mins
2
Factorial and its Properties
11:06mins
3
Fundamental Principles of Counting (in Hindi)
10:25mins
4
Examples on Fundamental Principle of Counting (in Hindi)
10:29mins
5
Advanced Problems Set-1 (in Hindi)
12:21mins
6
Linear Permutations (in Hindi)
9:29mins
7
Selection of Objects and Examples
10:29mins
8
Miscellaneous Problems
9:15mins
9
Grouping Method
9:04mins
10
Gap Method
12:03mins
11
Examples Set-2
9:35mins
12
Formation of Groups
10:07mins
13
Examples on Formation of groups
10:29mins
14
Beggar's Method : Distribution of Like Objects
10:07mins
15
Circular Permutations
10:41mins
16
Exponent of Prime p in n!
10:29mins
17
Dearrangement
9:43mins
18
Sum of Numbers (Very Important)
10:35mins
19
Dictionary Problem
10:03mins
20
Number of Divisors (Important Results)
12:13mins
21
Practice Problems (Solved) Set-1
10:55mins
22
PYQ JEE Main 2019 Chaterwise Series Permutations Combinations (Part-1)
9:54mins
23
PYQ JEE Main 2019 Chapterwise Series PnC (Part-2)
14:13mins
Crack IIT JEE with Unacademy
Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Daily live classes
Ask doubts
