# Select the correct answerHow many different 4 digit numbers can be formed using the digits 1, 2, 5, 6, 7 and 8?Options72024120360

## Question

## Solution 1

The answer to this question can be found by using the concept of permutations.

A 4-digit number can be formed from 6 different digits in 6P4 ways.

The formula for permutations is nPr = n! / (n - r)!, where n is the number of items to choose from, r is how many items are chosen, and "!" denotes f Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

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