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?
There are 5 odd days in each century.
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Posted by Math Man
on 2015-08-17 18:22:09 |