Videos

As Simple as Counting Part 1
201

See How Its Done
404

As Simple as Counting Part 2
53

Introducing Permutations
193

To Repeat or Not to Repeat!
264

The Mighty nPr
325

Permutation with and without Repetition
71

n Things, Not All Different, Taken All at a Time
389

Some Solved Examples
421

Dearrangement
320

Combinations
438

Some Solved Questions for Clarity Part 1
155

Some Solved Questions for Clarity Part 2
67

Mutinomial Theorem
391

Solved Examples on Multinomial Theorem Part 1
197

Solved Examples on Multinomial Theorem Part 2
246

Couple of Solved Ones Part 1
158

Couple of Solved Ones Part 2
195

A Tricky Question Solved
298

Circular Permutations
199