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Exponential Difficulties 3 (Posted on 2010-06-05) Difficulty: 3 of 5
Each of N, A, B and C is a base ten positive integer such that:

N = (A7)/7 = (B11)/11 = (C13)/13

The minimum value of N satisfying the above set of relationships is denoted by N0.

Determine the digital root of N0. What is the remainder when N0 is divided by 17?

  Submitted by K Sengupta    
Rating: 5.0000 (1 votes)
Solution: (Hide)
The required remainder when N0 is divided by 17 is 15.

For an explanation, refer to the solution submitted by Daniel in this location.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
No SubjectK Sengupta2023-05-18 08:24:32
No SubjectMichael Wilson2023-05-18 06:24:38
analytical solutionDaniel2010-06-05 23:17:04
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