{"id":153054,"date":"2023-07-28T12:20:48","date_gmt":"2023-07-28T06:50:48","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=153054"},"modified":"2023-07-28T12:20:53","modified_gmt":"2023-07-28T06:50:53","slug":"the-angle-of-elevation-of-the-top-of-an-unfinished-building-at-point-p-which-is-120-m-away-from-its-base-is-30-if-the-angle-of-elevation-of-the-finished-building-at-the-same-point-would-be-60","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-angle-of-elevation-of-the-top-of-an-unfinished-building-at-point-p-which-is-120-m-away-from-its-base-is-30-if-the-angle-of-elevation-of-the-finished-building-at-the-same-point-would-be-60\/","title":{"rendered":"The angle of elevation of the top of an unfinished building at point P which is 120 m away from its base is 30\u00b0. If the angle of elevation of the finished building at the same point would be 60\u00b0, find the height of the remaining part of the building."},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Question<\/td><td colspan=\"2\">The angle of elevation of the top of an unfinished building at point P which is 120 m away from its base is 30\u00b0. If the angle of elevation of the finished building at the same point would be 60\u00b0, find the height of the remaining part of the building.<\/td><\/tr><tr><td>Type<\/td><td colspan=\"2\">multiple_choice<\/td><\/tr><tr><td>Option<\/td><td>70 \u221a3 m<\/td><td>incorrect<\/td><\/tr><tr><td>Option<\/td><td>75 \u221a3 m<\/td><td>incorrect<\/td><\/tr><tr><td>Option<\/td><td>80 \u221a3 m<\/td><td>correct<\/td><\/tr><tr><td>Option<\/td><td>85 \u221a3 m<\/td><td>incorrect<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Solution : <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-121.png\" alt=\"\" class=\"wp-image-153055\" width=\"167\" height=\"166\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-121.png 311w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-121-300x300.png 300w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-121-150x150.png 150w\" sizes=\"auto, (max-width: 167px) 100vw, 167px\" \/><\/figure>\n\n\n\n<p>Let the height of remaining part of building be X.<\/p>\n\n\n\n<p>then,<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-122.png\" alt=\"\" class=\"wp-image-153056\" width=\"251\" height=\"239\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-122.png 428w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-122-300x286.png 300w\" sizes=\"auto, (max-width: 251px) 100vw, 251px\" \/><\/figure>\n\n\n\n<p>120 + \u221a3 X = 120*3<\/p>\n\n\n\n<p>120 + \u221a3 X = 360<\/p>\n\n\n\n<p>\u221a3 X = 360 &#8211; 120<\/p>\n\n\n\n<p>\u221a3 X = 240<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-123.png\" alt=\"\" class=\"wp-image-153057\" width=\"217\" height=\"35\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-123.png 319w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/07\/image-123-300x48.png 300w\" sizes=\"auto, (max-width: 217px) 100vw, 217px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Question The angle of elevation of the top of an unfinished building at point P which is 120 m away from its base is 30\u00b0. If the angle of elevation of the finished building at the same point would be 60\u00b0, find the height of the remaining part of the building. Type multiple_choice Option 70 [&hellip;]<\/p>\n","protected":false},"author":984,"featured_media":153059,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5138],"tags":[5139],"offerexpiration":[],"class_list":["post-153054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quantitative-aptitude","tag-quantitative-aptitude"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/984"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=153054"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153054\/revisions"}],"predecessor-version":[{"id":153060,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/153054\/revisions\/153060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/153059"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=153054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=153054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=153054"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=153054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}