perplexus.info :: Numbers : Oddday

Home > Numbers

Oddday (Posted on 2015-08-10)

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.)

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

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (9)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info