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Sum Digit Concern (Posted on 2010-03-13) Difficulty: 3 of 5
For a positive integer P drawn at random between 2 (base ten) and 2001 (base ten) inclusively, determine the probability that the sum of the digits in the base-P representation of 2009 (base ten) is equal to 11 (base ten).

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

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  Subject Author Date
Solutioncomputer solution showing full program with base conversionCharlie2010-03-13 13:14:21
Computer SolutionJim Keneipp2010-03-13 12:54:28
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