Question

A license plate consists of three letters followed by

three digits. How many license plates are possible if
no letter may be repeated?

Answer 1

Answer: 15,600,000

Explanation:

26 x 25 x 24 =15,600 combinations of letter with no repeats

10 x 10 x 10 = 1000 with repeating numbers

15,600 x 1000 = 15,600,000