Bilkent IEEE Weekly Puzzle

18 November 2013 Comments Off on Bilkent IEEE Weekly Puzzle

#7 – Chess Players

In a class of 30, at least one person out of two knows how to play chess. If there is at least one individual in this group who does not know how to play, what is the number of those who do know?

The Prize for This Question: Rubik’s 3×3 Cube

The Winner of Puzzle #5: Batuhan Sütbaş

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This question was prepared by Emrehan Halıcı, president of the Turkey Intelligence Foundation, for Bilkent IEEE.