self Maths Puzzle

Find the sum of all the five digit numbers formed by the digits 2, 4, 6, 8, 0 when
(i) Repetition of the digits is not allowed

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self Other Question

How many numbers greater than a million can be formed by using the digits 2, 3, 0, 3, 5, 2, 3 which will be divisible by 5? What is the sum of all five digit numbers formed by 2, 3, 4, 5, 6 without repetition?