Lesson 6 of 15 • 2 upvotes • 9:04mins

In this video we study that what is the meaning of permutation and we also talks about the fundamentals of factorial so please watch full video hope you understand this topic very well.
15 lessons • 2h 38m
Average Part-1 (in Hindi)
13:11mins
Average Part-2 (in Hindi)
9:03mins
Average Part-3 (in Hindi)
9:12mins
Pipes And Cisterns Part-1 (in Hindi)
9:01mins
Pipes And Cisterns Part-2 (in Hindi)
11:38mins
Permutation Part-1(in hindi)
9:04mins
Permutation Part-2(in hindi)
10:38mins
Time and Work Part-1 (in Hindi)
10:36mins
Time and Work Part-2 (in Hindi)
10:54mins
Time and Work Part-3 (in Hindi)
9:29mins
Problem on Ages Part-1 (in Hindi)
12:52mins
Problem on Ages Part-2 (in Hindi)
12:53mins
Problem on Ages Part-3 (in Hindi)
10:49mins
Time and Distance Part-1 (in Hindi)
10:08mins
Time and Distance Part-2 (in Hindi)
9:24mins