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Many people would think Friday the 13th will be an unlucky day. Is it possible that there is no Friday on 13th through the whole year? How many Fridays at 13th can we have in a year at most? Can you calculate it out?
Last Post 01 Apr 2015 01:30 PM by phil. 1 Replies.
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richards
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Posts:172

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01 Apr 2015 01:29 PM
    Many people would think Friday the 13th will be an unlucky day. Is it possible that there is no Friday on 13th through the whole year? How many Fridays at 13th can we have in a year at most? Can you calculate it out?
    phil
    Basic Member
    Basic Member
    Posts:133

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    01 Apr 2015 01:30 PM
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    Forums > Engineering Questions and Answers > Puzzles
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