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536 Puzzles: Problem & Solution #1: Concerning a Check

A man went into a bank to cash a check. In handing over the money the cashier, by mistake, gave him dollars for cents and cents for dollars. He pocketed the money without examining it, and spent a nickel on his way home. He then found that he possessed exactly Read more…

By Fudgy McFarlen, 8 yearsJanuary 19, 2017 ago
Math

536 Puzzles: Problem & Solution #457: City Luncheons

Research Links 536 Puzzles and Curious Problems The clerks attached to the finn of Pilkins and Popinjay arranged that three of them would lunch together every day at a particular table so long as they could avoid the same three men sitting down twice together. The same number of clerks Read more…

By Fudgy McFarlen, 8 yearsJanuary 17, 2017 ago
Math

536 Puzzles: Problem & Solution #92: The Meeting Cars

Research Links 536 Puzzles and Curious Problems The Crackhams made their first stop at Bugleminster, where they were to spend the night at a friend's house. This friend was to leave home at the same time and ride to London to put up at the Crackhams' house. They took the Read more…

By Fudgy McFarlen, 8 yearsJanuary 15, 2017 ago
Math

536 Puzzles: Problem & Solution #84: The Donkey Cart

Research Links 536 Puzzles and Curious Problems Complete Solution  

By Fudgy McFarlen, 8 yearsJanuary 15, 2017 ago
Math

536 Puzzles: Problem & Solution #284: Choosing a Site

Research Links 536 Puzzles and Curious Problems    This is what the author called a trick question.  The sum of the distances are constant.  To see why draw in lines from the vertices of the original triangles forming subtriangles T1,T2,T3.   Now the sum of the areas of T1,T2,T3 = area Read more…

By Fudgy McFarlen, 8 yearsJanuary 13, 2017 ago
Math

536 Puzzles: Problem & Solution #282: Those Russian Cyclists Again

The solutions giving in the book 536 Puzzles and Curious Problems are quite shorthanded and in order to understand them often you have to dig.     Since in a right triangle:  and area  we can substitute and get            Now since  we can substitute in   which Read more…

By Fudgy McFarlen, 8 yearsJanuary 8, 2017 ago

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