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Positive Integer, Odd Digits, Divisibility (Posted on 2013-05-12) Difficulty: 4 of 5
Prove that for each positive integer n, there exists an n-digit number having only odd digits and divisible by 5^n

No Solution Yet Submitted by Danish Ahmed Khan    
Rating: 3.6667 (3 votes)

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Hints/Tips H.N. | Comment 1 of 5
Hint   Needed.
  Posted by Ady TZIDON on 2013-05-13 02:47:50
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