Permutations and Combinations
Mathematics Solutions from Chapter -1 - Permutations and Combinations
This Chapter covers topics such as Combinations, Permutations and, Fundamental Principle of Counting
Practice Other Topics from Permutations and Combinations
This topic covers concepts such as Permutations and Combinations, Fundamental Principles of Counting (FPC), Addition Principle and Multiplication Principle.

This topic covers concepts such as Factorial, Exponent of Prime Number p in n Factorial, Permutation, Permutation of Distinct Objects, Permutation of n Distinct Objects Taken All at a Time, Permutation of n Distinct Objects Taken r at a Time, etc.

This topic covers concepts such as Combination, Combinatorics Problems on Polygon, Difference between Permutation and Combination, Selection of 'r' Objects out of 'n' Distinct Objects, Understanding of nCr and its Existence and Number of Functions.
