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The Last Three Digits (Posted on 2007-08-28) Difficulty: 3 of 5
A number and its square both have the same last three digits. What are the possibilities for those digits?

See The Solution Submitted by Brian Smith    
Rating: 4.0000 (3 votes)

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Answer Comment 8 of 8 |
The required possibilities for the last three digits are:
625, 376, 001 and 000.
  Posted by K Sengupta on 2008-10-21 00:55:38
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