permutation - a way in which a set or number of things can be ordered or arranged.
Formula: nPr = n!/(n - r)!
Circular PermutationFree Circular Permutation Calculator - Calculates the following:
Number of ways to arrange n distinct items arranged on a circle
Permutations and CombinationsFree Permutations and Combinations Calculator - Calculates the following:
Number of permutation(s) of n items arranged in r ways = nPr
Number of combination(s) of n items arranged in r unique ways = nCr including subsets of sets
Permutations with ReplacementFree Permutations with Replacement Calculator - Calculates the following:
How many permutations can we have from a sample of r elements from a set of n distinct objects where order does matter and replacements are not allowed?
