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Oddday (Posted on 2015-08-10) Difficulty: 1 of 5
Odd day occurs when three consecutive odd numbers make up a date e.g. 09/11/13 (last o.d. in a dd/mm/yy format).

1. How many times a century does it happen?
2. What is the longest period of time between 2 successive odd days?

No Solution Yet Submitted by Ady TZIDON    
Rating: 5.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution Odd days Comment 4 of 4 |
There are 5 odd days in each century.

  Posted by Math Man on 2015-08-17 18:22:09
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