npr calculator online | Easy to calculate

Permutation npr Calculator

Enter n
Enter r

npr = n!/(n-r)!

What is ncr and npr

In maths, npr and ncr are two Probability functions that are represented Permutation and combination respectively.

In permutation npr and combination, ncr  n is the total number of objects and r is the sample size Where r <= n.

npr calculator is an online tool that is used to calculate a combination. You should have to give inputs n,r


n =  total number of object 

r = objects from a group.

What is the Permutation?

The number of ways of choosing a sample of “r” object from a group or a set of “n” distinct for selection of the project. In the case of permutation, the order matter, and replacement are allowed.

The number of distinct n object or set that taken r from that set at a time Is determined by the formula:

npr = n!/(n-r)!

How to calculate npr in maths?

You can use our online npr calculator for fast calculation for you can just simply follow The below steps:

1.Use  formula

npr = n!/(n-r)!


n =  total number of object 

r = objects from a group

2. calculate the factorial using the formula

3. subtract n from r than do factorial of that obtained result

4.Put the all calculated factorial values in the formula.

How to use this Online npr calculator

Hey Buddy! How are you? At first A Warm Welcome to you on our online calculator tool site!
Follow these 5 easy steps to use our “online npr calculator”.

1) At first, give inputs in the “Input Section.” (Your inputs should be number)

2) After giving your inputs, press the “Calculate” button & Boom! You can see your result in the “Answer Section”!! Isn’t it amazing? πŸ™‚

3) Your answer will be in number.

4) Once used our calculator & to start from fresh, press the “Reset” button & continue enjoying πŸ™‚

5) In the case of our “Online npr calculator”, it takes input & runs a javascript program in the background. So You don’t need to worry about the correct result as there is a powerful javascript program running in the background. We genuinely care for you πŸ™‚

How You Can Help us

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