The five numbers 03568 make up the three digit number without repetition. How many even numbers are made by permutation and combination
When the last digit is 0, there are 4 * 3 = 12 kinds
When the last digit is 6, there are 3 * 3 = 9
When the last digit is 8, there are 3 * 3 = 9
So there are 30