Permutation and Combination
Mathematics Solutions from Chapter -1 - Permutation and Combination
This chapter covers topics, such as Permutation, Fundamental Principles of Counting, Combination, Division and Distribution of Objects, Circular Permutation, and Inclusion-Exclusion Principle.
Practice Other Topics from Permutation and Combination
This topic covers concepts, such as Fundamental Principles of Counting (FPC), Addition Principle, Permutations and Combinations, and Multiplication Principle.

This topic covers concepts, such as Permutation of n Distinct Objects when r Objects Always Come Together, Permutation of 'n' Distinct Objects when 'r' Objects Always Appear in Given Order, Exponent of Prime Number p in n Factorial, etc.

This topic covers concepts, such as Circular Permutation of 'n' Objects when 'r' Objects are Identical, Circular Permutation of 'n' Distinct Objects Taken All, Circular Permutation of 'n' Distinct Objects Taken 'r' at a Time, etc.

This topic covers concepts, such as Selection of Atleast One Object out of 'n' Distinct Objects, Selection of 'r' Objects out of 'n' Distinct Objects when 'p' Objects are Never Selected, Difference between Permutation and Combination, etc.

This topic covers concepts, such as Inclusion-Exclusion Principle in Combinatorics and Arrangement and Derangement in Permutation.

This topic covers concepts, such as Odd and Even Divisors of a Number N, Distribution of 'n' Identical Objects among 'r' Non-distinguishable Groups, Distribution of 'n' Different Objects among 'r' Distinguishable Groups, etc.
