Question

Using the digits `1,2,3,4,5,6` as many times as you wish, how many `3` digits numbers can you make that are divisible by `5` ?

Answer 1

36

Explanation:

There are `6` possible choices for the first digit, then `6` choices for the second digit. The third digit must be `5`.

So the total number of choices is:

`6 xx 6 xx 1 = 36`