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How many integers between 100 and 1000(both inclusive )consists of distinct odd digits ? |
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Answer» Solution :INTEGERS are to be formed with distinct odd DIGITS between 100 and 1000. The numbers between 100 and 1000 are of 3-digits. The odd digits are 1,3,5,7,9. The NUMBER of distinct 3-digit odd numbers`=""^5P_3=5*4*3=60` |
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