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+2 votes
20.3k views
in Mathematics by (53.0k points)
The number of 5 digit numbers which are divisible by 4, with digits from the set {1, 2, 3, 4, 5} and the repetition of digits is allowed, is......

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Divisible by 4 => last 2 digits divisible by 4 => ends in 12, 24, 32, 44 or 52
So, 53 x 5 = 625

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