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The product of r consecutive positive integers is divisible by

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The number of ways in which 6 men can be arranged in a row so that three particular men are Consecutive, is

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A 5-digit number divisible by 3 is to be formed using the digits 0, 1, 2, 3, 4 and 5 without repetition. The total number of ways in which this can be done is

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The number of arrangements of the letters of the word BHARAT taking 3 at a time is