Comments on: Weekly Brain Teaser http://www.engineeringdaily.net/weekly-brain-teaser-2/ Relevant News and Notes for Engineering Professionals Fri, 03 Feb 2012 02:18:14 +0000 hourly 1 http://wordpress.org/?v=3.0.1 By: KevinM http://www.engineeringdaily.net/weekly-brain-teaser-2/comment-page-1/#comment-263 KevinM Mon, 18 May 2009 16:20:26 +0000 http://www.engineeringdaily.net/?p=262#comment-263 A = 2 B = 3 C = 5 D = 7 DA ( 72 ) - BC ( 35 ) = BD ( 37 ) Not Prime: 72, 35 Prime: 37 A = 2
B = 3
C = 5
D = 7

DA ( 72 ) – BC ( 35 ) = BD ( 37 )

Not Prime: 72, 35
Prime: 37

]]> By: Tabitha Jones http://www.engineeringdaily.net/weekly-brain-teaser-2/comment-page-1/#comment-35 Tabitha Jones Tue, 17 Mar 2009 09:14:07 +0000 http://www.engineeringdaily.net/?p=262#comment-35 Just to clarify, the pairs (B & D, D & A, B & C) represent individual numbers not multiples. Just to clarify, the pairs (B & D, D & A, B & C) represent individual numbers not multiples.

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