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One is k times the other (Posted on 2012-06-25) Difficulty: 2 of 5
What is the smallest k-digit number so that its last pair of digits is k times the first pair of digits?

No Solution Yet Submitted by Ady TZIDON    
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Some Thoughts Possible solution | Comment 1 of 7
k=3
139

k=4
1040

k=5
10050
...
k=9
100000090



  Posted by Jer on 2012-06-25 12:12:57
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