10 Permute 3 — What is 10P3?
10P3 equals 720, meaning there are 720 ways to arrange 3 items chosen from a set of 10.
How to use this tool
- Enter n (total items) and r (items chosen) in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your npr and the full breakdown beneath it.
Calculate 10P3 instantly — find the number of ordered arrangements when choosing 3 items from 10 distinct items.
Frequently asked questions
- What is a permutation?
- A permutation is an ordered arrangement. nPr = n!/(n-r)!. For example, P(5,2) = 5×4 = 20 ordered pairs from 5 items.