How many even 4 digit whole numbers are there
Asked by admin @ in Math viewed by 401 People
How many even 4 digit whole numbers are there?
Answered by admin @
Step-by-step explanation:
Since there are 5 single digit even numbers that are 0, 2, 4, 6, 8.
Therefore the number of 4 digit even numbers are ....
- At ones position 5 of the above digits can be used
- At tens and hundreds position we can have either of the 10 numbers.
- At thousands position any number except 0 can be used.
So....
5 × 10 × 10 × 9 = 4500
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