{"id":5260,"date":"2013-04-15T21:00:17","date_gmt":"2013-04-16T00:00:17","guid":{"rendered":"http:\/\/scienceblogs.com.br\/hypercubic\/?p=5260"},"modified":"2013-04-15T21:00:17","modified_gmt":"2013-04-16T00:00:17","slug":"enigma-um-par-de-trios-no-trem","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/hypercubic\/2013\/04\/enigma-um-par-de-trios-no-trem\/","title":{"rendered":"[Enigma] Um par de trios no trem"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" title=\"[Picture: ]\" alt=\"[Picture: ]\" src=\"http:\/\/scienceblogs.com.br\/hypercubic\/files\/2013\/04\/01-Royal-Scot-train-near-shap-summit-q80-800x500.jpg\" width=\"800\" height=\"500\" \/><\/p>\n<p align=\"justify\">Em um trem, Smith, Robinson e Jones s\u00e3o o bombeiro, o mec\u00e2nico e o engenheiro (n\u00e3o necessariamente nessa ordem). Nesse mesmo trem tamb\u00e9m est\u00e3o tr\u00eas passageiros que \u2014 sem qualquer rela\u00e7\u00e3o de parentesco \u2014 t\u00eam os mesmos sobrenomes dos ferrovi\u00e1rios: Mr. Smith, Mr. Robinson e Mr. Jones.<\/p>\n<p align=\"justify\">Deste par de trios, sabemos que:<\/p>\n<blockquote>\n<p align=\"justify\"><span style=\"font-family: Georgia\"><strong>(1)<\/strong> Mr. Robinson \u00e9 um passageiro e vive em Detroit.<br \/>\n<strong>(2)<\/strong> O mec\u00e2nico vive exatamente a meio caminho entre Chicago e Detroit.<br \/>\n<strong>(3)<\/strong> Mr. Jones \u00e9 um passageiro e recebe um sal\u00e1rio anual no valor exato de US$ 20.000.<br \/>\n<strong>(4)<\/strong> O vizinho mais pr\u00f3ximo do mec\u00e2nico \u00e9 um dos passageiros e ganha precisamente o triplo do mec\u00e2nico.<br \/>\n<strong>(5)<\/strong> Smith n\u00e3o \u00e9 um passageiro. Mas derrota o bombeiro no jogo de bilhar.<br \/>\n<strong>(6)<\/strong> O passageiro que \u00e9 hom\u00f4nimo do mec\u00e2nico vive em Chicago.<\/span><\/p>\n<\/blockquote>\n<p align=\"justify\">A pergunta: <strong>quem \u00e9 o engenheiro?<\/strong><\/p>\n<p align=\"justify\">A dedu\u00e7\u00e3o \u00e9 relativamente simples e, sendo assim, n\u00e3o teremos dicas esta semana. A resposta ser\u00e1 divulgada na quarta-feira, 17\/04.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Em um trem, Smith, Robinson e Jones s\u00e3o o bombeiro, o mec\u00e2nico e o engenheiro (n\u00e3o necessariamente nessa ordem). Nesse mesmo trem tamb\u00e9m est\u00e3o tr\u00eas passageiros que \u2014 sem qualquer rela\u00e7\u00e3o de parentesco \u2014 t\u00eam os mesmos sobrenomes dos ferrovi\u00e1rios: Mr. Smith, Mr. Robinson e Mr. Jones. Deste par de trios, sabemos que: (1) Mr. [&hellip;]<\/p>\n","protected":false},"author":486,"featured_media":5263,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"material-hide-sections":[],"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[99,123,198],"tags":[],"class_list":["post-5260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enigmas","category-ferrovias","category-logica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Enigma] Um par de trios no trem - hypercubic<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blogs.unicamp.br\/hypercubic\/2013\/04\/enigma-um-par-de-trios-no-trem\/\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Renato Pincelli\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/\"},\"author\":{\"name\":\"Renato Pincelli\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/#\\\/schema\\\/person\\\/c7be1e2811d061a75d3b4f4960eb53bd\"},\"headline\":\"[Enigma] Um par de trios no trem\",\"datePublished\":\"2013-04-16T00:00:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/\"},\"wordCount\":170,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/wp-content\\\/uploads\\\/sites\\\/249\\\/2013\\\/04\\\/01-Royal-Scot-train-near-shap-summit-q80-800x5001-1.jpg\",\"articleSection\":[\"enigmas\",\"ferrovias\",\"l\u00f3gica\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/\",\"url\":\"https:\\\/\\\/www.blogs.unicamp.br\\\/hypercubic\\\/2013\\\/04\\\/enigma-um-par-de-trios-no-trem\\\/\",\"name\":\"[Enigma] Um par de trios no trem - 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