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What js the greatest 4-digit even number that can be formed by 3,6,1,4?

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Answer to a math question What js the greatest 4-digit even number that can be formed by 3,6,1,4?

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Birdie

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Arrange the numbers in descending order which is 6,4,3,1; Since it is asked the greatest 4-digit even number then unit place should be an even number, out of the available numbers 6 and 4 are even, select the least between them which is 4. Now arrange the first 3 digits in descending order. Therefore the number is 6314

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