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Digit Reversal Puzzle (Posted on 2015-07-27) Difficulty: 3 of 5
N is a 4-digit positive integer, whose last digit is not zero, and which does not contain any leading zeros. R(N) is the four-digit integer obtained by reversing the digits of N; for example, R(4386) = 6834

Determine all values of N that satisfy: R(N) = 4N + 3

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutiona short explanationAdy TZIDON2015-07-27 09:08:39
SolutionAnswer onlyAdy TZIDON2015-07-27 08:54:38
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