How many number of 5 digits can be formed with the digits 0,2,4,6,8 if repetition of digits is not allowed?

Explanation

To solve the problem of how many 5-digit numbers can be formed with the digits 0, 2, 4, 6, and 8 without repetition, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Digits**: The digits available are 0, 2, 4, 6, and 8.

2. **Determine the First Digit**: The first digit of a 5-digit number cannot be 0 (as it would then be a 4-digit number). Therefore, the first digit can be one of the digits 2, 4, 6, or 8. This gives us **4 options** for the first digit.

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