BRAIN TEASERS
Monthly Archive - December 2015 (page 11)

Monthly Archive - December 2015 (page 11)

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 101 to 110.
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Arsène-Jules-Étienne-Juvénal Dupuit

Born 18 May 1804; died 5 Sep 1866 at age 62.French engineer and economist who was one of the first to analyze the cost-effectiveness of public works.
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