self Maths Puzzle

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?

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self Other Question

Using the digits of the decimal system, how many numbers lying between 5000 and 6000 (both inclusive), can be forme if,
(i) Repetition of digits is not allowed.
(ii) Repetition of digits is allowed. 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