Question 901775
What is my number? I am a three digit whole number. 
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We'll put 3 blanks for the digits.
_ _ _
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I am divisible by 5. 
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So your ones digit is 0 or 5
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I am an even number. 
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So your ones digit is 0.  We fill that in.

_ _ 0
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My tens digit is 1.
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So we fill that in.

_ 1 0
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My tens digit is greater than my ones digit. 
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Well, of course 1 is greater than 0. We didn't need to be told that.
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I have only one odd digit.
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Since the 1 is odd, the hundreds digit is even, 2,4, or 8
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I am less than 400.
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So your hundreds digit is 2.  Fill that in and we're done.

2 1 0
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My hundreds digit is greater than my tens digit. 
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Of course 2 is greater than 1, we didn't need to be told that.
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I am divisible by 3. 
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Of course 210 is divisible by 3.  We didn't need to be told that.
 
Too much information!

Answer: 210

Edwin</pre>