{"id":20317,"date":"2026-05-22T00:51:31","date_gmt":"2026-05-21T18:51:31","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/a-rectangular-board-is-16-cm-by-8-cm-a-small-rectangle-of-6-cm-by-3-cm-is-cut-from-one-corner-what-area-remains\/"},"modified":"2026-05-22T00:51:31","modified_gmt":"2026-05-21T18:51:31","slug":"a-rectangular-board-is-16-cm-by-8-cm-a-small-rectangle-of-6-cm-by-3-cm-is-cut-from-one-corner-what-area-remains","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/a-rectangular-board-is-16-cm-by-8-cm-a-small-rectangle-of-6-cm-by-3-cm-is-cut-from-one-corner-what-area-remains\/","title":{"rendered":"A rectangular board is 16 cm by 8 cm. A small rectangle of 6 cm by 3 cm is cut from one corner. What area remains"},"content":{"rendered":"<p>A rectangular board is 16 cm by 8 cm. A small rectangle of 6 cm by 3 cm is cut from one corner. What area remains?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>110 cm\u00b2<\/li>\n<li>128 cm\u00b2<\/li>\n<li>104 cm\u00b2<\/li>\n<li>113 cm\u00b2<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2836,2859],"subject":[2746],"education_level":[2494],"class_list":["post-20317","mcq","type-mcq","status-publish","hentry","topic-area-of-rectangle","topic-composite-area","subject-mensuration","education_level-grade-6"],"mcq_note":"Find the large area and subtract the cut-out: 16\u00d78 \u2212 6\u00d73 = 128 \u2212 18 = 110 cm\u00b2. For a shaded or remaining part, find each simple area first, then subtract the part that is removed. For a remaining or shaded region, calculate the full outer area first and then subtract the removed inner area. This method avoids guessing and keeps the area unit consistent.","mcq_options":[{"right":"yes","answer":"110 cm\u00b2"},{"right":"no","answer":"128 cm\u00b2"},{"right":"no","answer":"104 cm\u00b2"},{"right":"no","answer":"113 cm\u00b2"}],"multi_answers":"no","subject_terms":[{"id":2746,"title":"Mensuration","slug":"mensuration"}],"topic_terms":[{"id":2836,"title":"Area of Rectangle","slug":"area-of-rectangle"},{"id":2859,"title":"Composite Area","slug":"composite-area"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/20317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=20317"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=20317"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=20317"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=20317"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=20317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}