Thread: Few Questions
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Old 07-20-2008, 12:40 PM   #6 (permalink)
chestnut.cc
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Q.how many 5 digit nos. can be formed using the digits 0 2 3 4 5 when repetition is allowed such that the number is divisible by 2 or 5 or both?

If the question means 2 and 5 or both... 4*5*5*5*2 + 4*5*5*5*1... 1500
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