{"id":21523,"date":"2026-10-02T18:13:34","date_gmt":"2026-10-02T18:13:34","guid":{"rendered":"https:\/\/thepatswalk.com\/?p=21523"},"modified":"2026-10-02T18:13:34","modified_gmt":"2026-10-02T18:13:34","slug":"can-you-solve-this-family-puzzle","status":"publish","type":"post","link":"https:\/\/thepatswalk.com\/?p=21523","title":{"rendered":"Can You Solve This Family Puzzle?"},"content":{"rendered":"<div data-cptid=\"1502300_teachmelife.net_300x250\">\n<div id=\"1502300_teachmelife.net_300x250\" data-gninstavoid=\"\"><\/div>\n<\/div>\n<p>At first glance, this family puzzle looks like a simple counting question.<\/p>\n<div class=\"code-block code-block-5\"><\/div>\n<p>But there is a small detail in the wording that can easily make you choose the wrong answer.<\/p>\n<p>Take a moment to read the puzzle carefully before doing any math.<\/p>\n<div data-cptid=\"1589951_teachmelife.net_Inpage\">\n<div id=\"1589951_teachmelife.net_Inpage\">Mr. Wang and Mrs. Wang have 3 sons.<\/div>\n<\/div>\n<div class=\"code-block code-block-7\"><\/div>\n<p>So, the first people we can count are the parents and their three sons.<\/p>\n<div data-cptid=\"1502303_teachmelife.net_300x600_1\">\n<div id=\"1502303_teachmelife.net_300x600_1\" data-gninstavoid=\"\"><\/div>\n<\/div>\n<p>That gives us 5 people so far.<\/p>\n<p>Now the puzzle says that every son has 1 wife.<\/p>\n<p>Since there are three sons, each one has his own wife.<\/p>\n<div data-cptid=\"1502301_teachmelife.net_300x250_2\">\n<div id=\"1502301_teachmelife.net_300x250_2\" data-gninstavoid=\"\"><\/div>\n<\/div>\n<p>That means we add 3 wives to the family.<\/p>\n<p>Now our total is 8 people.<\/p>\n<p>Next comes another important detail.<\/p>\n<p>Every son also has 1 son.<\/p>\n<p>There are three sons in the next generation, one belonging to each of the three original sons.<\/p>\n<p>So we add 3 more people.<\/p>\n<p>That brings the total to 11 people.<\/p>\n<p>At this point, many people may be tempted to choose B. 11.<\/p>\n<p>But we still have one more detail to consider.<\/p>\n<p>The puzzle says that every son has 1 sister.<\/p>\n<p>This is where the wording becomes important.<\/p>\n<p>It does not say that each son has a different sister.<\/p>\n<p>The three brothers can all have the same sister.<\/p>\n<p>For example, imagine Mr. and Mrs. Wang have four children: three boys and one girl.<\/p>\n<p>Each of the three boys would have one sister.<\/p>\n<div class=\"code-block code-block-12\">\n<div id=\"238613589\"><\/div>\n<\/div>\n<p>But that sister is the same person for all three brothers.<\/p>\n<p>So we only need to add one sister, not three sisters.<\/p>\n<p>That brings our final total to 12 people.<\/p>\n<p>Let\u2019s check the family one more time so there is no double-counting.<\/p>\n<p>Mr. Wang and Mrs. Wang make 2 people.<\/p>\n<p>Their three sons make 3 people.<\/p>\n<p>The three wives of those sons make another 3 people.<\/p>\n<p>The three sons of those sons make another 3 people.<\/p>\n<p>And the three brothers share one sister, adding 1 person.<\/p>\n<p>So the calculation is:<\/p>\n<p>2 + 3 + 3 + 3 + 1 = 12<\/p>\n<p><strong>Therefore, the correct answer is C. 12.<\/strong><\/p>\n<p>The trick is not really difficult math.<\/p>\n<p>It is about understanding the relationship between the people and avoiding counting the same person more than once.<\/p>\n<p>If each brother had a different sister, the answer would be higher.<\/p>\n<p>But the puzzle never says that.<\/p>\n<p>In a normal family, several brothers can obviously have the same sister.<\/p>\n<p>That is why one sister is enough to satisfy the statement that every son has 1 sister.<\/p>\n<p>This is also why 11 is so tempting.<\/p>\n<p>You can get to 11 quite easily, but you may forget that the three brothers still need a sister.<\/p>\n<p>On the other hand, choosing 14 usually means assuming that each son has a different sister, which the puzzle never tells us.<\/p>\n<p>So the key is to slow down and think about the wording rather than simply adding every number you see.<\/p>\n<h2>Final answer: C. 12 people.<\/h2>\n<div id=\"wpdevar_comment_2\">Comment your answer below<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>At first glance, this family puzzle looks like a simple counting question. But there is a small detail in the wording that can easily make <a class=\"mh-excerpt-more\" href=\"https:\/\/thepatswalk.com\/?p=21523\" title=\"Can You Solve This Family Puzzle?\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":21524,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/posts\/21523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21523"}],"version-history":[{"count":1,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/posts\/21523\/revisions"}],"predecessor-version":[{"id":21525,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/posts\/21523\/revisions\/21525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=\/wp\/v2\/media\/21524"}],"wp:attachment":[{"href":"https:\/\/thepatswalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thepatswalk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}