Question

A license plate consisted of one digit followed by 2 letters. How many possible license plates are there?

Answer 1

6,760 possible license plates

Explanation:

Assuming letters can repeat, there are 10*26*26=6760 possible license plates:

There are 10 possibilities for the first digit (0-9)

There are 26 possibilities for the first letter (A-Z)

There are 26 possibilities for the second letter (A-Z)

Apply the Fundamental Counting Principle to get your answer