Question

The country of Scitsitats requires thepeople in their country to have licensetags on their car such that the first 3characters are English letters but noletter may repeat. The last 3 charactersmust each be a number 0 - 9 and againno numbers can be repeated. How manylicense tags are possible?

Answer 1

From the English letters, have the first 3 characters with no letter repeated will be:

`26*25*24`

From the numbers, we will have:

`10*9*8`

The number of license tags that are possible with this arrangement will be:

`26*25*24*10*9*8=11232000`