When the order doesn't matter, it is a Combination. When the order does matter it is a Permutation. So, we should really call this a "Permutation Lock"! In other words: A Permutation is an ordered …

Jan 10, 2026 · Permutation is the arrangement of items in which the order of selection matters. A combination is selecting items without considering order. For example, in the diagram below, PQ and …

Permutation and combination are the methods employed in counting how many outcomes are possible in various situations. Permutations are understood as arrangements and combinations are …

May 4, 2025 · Master permutation and combination with easy-to-understand formulas, real-world examples, and practice problems. Perfect for students...

Learn the basics of Permutation and Combination, important formulas, and solved examples to easily understand how to arrange and select objects in different ways.

In sports, permutations and combinations are used to calculate the number of possible outcomes in games or events. This information helps teams to prepare and gauge the probability of winning. It’s …

Nov 28, 2025 · What are the basic formulas for calculating permutations and combinations? How are permutations and combinations used to solve real-life problems?

Aug 16, 2025 · To create a permutation, we have to consecutively choose 4 letters. Since the letters are all distinct the number of choices at each step is decreasing by one. So by the basic counting …

Learn what permutations and combinations mean in maths. Master formulas, shortcuts, and exam tricks with examples, worksheet, and real-life problems.

Permutation and combination are the ways to select certian objects from a group of objects to form subsets with or without replacement. It defines the various ways to arrange a certain group of data.