Campus Placements
Free courses
Quantitative Aptitude
Lesson 1 of 5 • 14 upvotes • 8:01mins
Factorial denotion and permutations definition
5 lessons • 28m
Introduction
8:01mins
Number of Permutations
8:14mins
Combinations
8:25mins
Few results
1:52mins
Conclusion
2:04mins