To ask an engineering question please visit our forum site at Eng-Tips.

Browse our archive of questions and answers below or to access our old forum database of over 10000 questions and answers please visit the old Ask@ forum.

Forums > Engineering Questions and Answers > Puzzles

Friday the thirteenth is a lucky day! On average, over a number of years, how often does Friday the 13th occur?

Last Post 14 Sep 2014 11:31 PM by richards. 9 Replies.

Sort:

	Prev Next
You are not authorized to post a reply.

Author

Messages

bruno gggg

New Member
Posts:63

23 Apr 2014 11:44 PM
Friday the thirteenth is a lucky day! On average, over a number of years, how often does Friday the 13th occur?

bal

Basic Member
Posts:147

24 Apr 2014 11:38 PM
10 in 5

phil

Basic Member
Posts:133

24 Apr 2014 11:42 PM
2

james

Basic Member
Posts:125

28 Apr 2014 11:22 PM
3

richie

Basic Member
Posts:171

28 May 2014 07:03 AM
10 in 5

chan890

New Member
Posts:7

03 Jun 2014 08:19 AM
13th Friday occurs only once a year.

alastair

Basic Member
Posts:132

21 Aug 2014 10:08 PM
ONCE

edu gaspar

New Member
Posts:80

01 Sep 2014 10:16 PM
12

richards

Basic Member
Posts:172

09 Sep 2014 02:23 AM
3

richards

Basic Member
Posts:172

14 Sep 2014 11:31 PM
7 times

You are not authorized to post a reply.

Forums > Engineering Questions and Answers > Puzzles