{"id":17668,"date":"2026-05-02T18:30:37","date_gmt":"2026-05-02T12:30:37","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/algebra-word-problem-4\/"},"modified":"2026-05-02T18:30:37","modified_gmt":"2026-05-02T12:30:37","slug":"algebra-word-problem-4","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/algebra-word-problem-4\/","title":{"rendered":"Algebra Word Problem 4"},"content":{"rendered":"<p>A rectangle has perimeter 80 cm and length 4 cm more than its width. Find its width.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>22 cm<\/li>\n<li>4 cm<\/li>\n<li>18 cm<\/li>\n<li>40 cm<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705,2537],"subject":[1425],"education_level":[1895],"class_list":["post-17668","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-word-problems","subject-mathematics","education_level-ssc"],"mcq_note":"Draw the rectangle mentally and let its width be x. Let width be x and length x+4. Then 2(x+x+4)=80, so width = 18 cm. The perimeter formula is 2(length + width), so both the length and width must be included inside the brackets. After solving, the width is 18 cm.","mcq_options":[{"right":"no","answer":"22 cm"},{"right":"no","answer":"4 cm"},{"right":"yes","answer":"18 cm"},{"right":"no","answer":"40 cm"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"},{"id":2537,"title":"Word Problems","slug":"word-problems"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/17668","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=17668"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=17668"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=17668"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=17668"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=17668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}