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How many different six-digit numbers can be formed using all of the following digits : 3, 3, 4, 4, 4, 5 ........

Created: 8 years ago | Updated: 2 months ago
Updated: 2 months ago
Bangladesh Bank Bangladesh Bank - Assistant Director - 2012 গণিত বিন্যাস (Permutation) 2012
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Best Ans:
There are 6 digits among them 2 threes and 3 fours in them total numbers = 6!/(2!x3!) = 60
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8 years ago

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