Lesson 4 of 7 • 0 upvotes • 8:10mins
Explanation of some common types of sums appearing in examination.
7 lessons • 52m
Introduction to Permutation and Combination
8:22mins
Questions on Alphabet Arrangement.
8:05mins
Simple Solved Examples.
8:01mins
Complex Solved Examples.
8:10mins
Questions on Finding Rank in Dictionary.
8:14mins
Miscellaneous Questions.
6:42mins
Properties of Factorial, Permutation and Combination.
4:45mins