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Chop it off (Posted on 2007-03-27) Difficulty: 2 of 5
Which integers are such that if the units digit is chopped off, the original number is a multiple of the new one?

No Solution Yet Submitted by e.g.    
Rating: 3.0000 (1 votes)

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Clarify? | Comment 1 of 5

Are you asking people to suggest specific numbers, or rules to define them?

Obviously any number divisible by 10, or in which the digits are the same would fit your description.

  Posted by Adam Champken on 2007-03-27 08:46:28
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