{"id":7373,"date":"2023-08-11T00:19:34","date_gmt":"2023-08-10T18:19:34","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/?post_type=mcq&#038;p=7373"},"modified":"2023-08-11T00:45:22","modified_gmt":"2023-08-10T18:45:22","slug":"in-a-class-there-are-50-students-their-average-weight-is-45-kg-when-a-student-leaves-the-class-the-average-is-reduced-by-100-g-find-the-weight-of-the-student-who-left-the-class","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/in-a-class-there-are-50-students-their-average-weight-is-45-kg-when-a-student-leaves-the-class-the-average-is-reduced-by-100-g-find-the-weight-of-the-student-who-left-the-class\/","title":{"rendered":"In a class there are 50 students. Their average weight is 45 kg. When a student leaves the class, the average is reduced by 100 g. Find the weight of the student who left the class."},"content":{"rendered":"","protected":false},"author":1158,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1434],"subject":[32,10],"class_list":["post-7373","mcq","type-mcq","status-publish","hentry","topic-average-calculate-in-maths","subject-mathematical-aptitude","subject-mathematical-problems"],"mcq_note":"Total weight of 50 students = (45 \u00d7 50) kg = 2250 kg\r\n\r\nThe average weight of 49 students = (45 kg - 100 g) = 44.9 kg.\r\n\r\nTotal weight of 49 students = (44.9 \u00d7 49) kg = 2200.1 kg.\r\n\r\n<strong>\u2234 Weight of the student who left the class = (2250 \u2013 2200.1) = 49.9 kg.<\/strong>","mcq_options":[{"right":"no","answer":"47.9 kg"},{"right":"yes","answer":"49.9 kg"},{"right":"no","answer":"51.2 kg"},{"right":"no","answer":"54.3 kg"}],"multi_answers":"no","subject_terms":[{"id":32,"title":"Mathematical Aptitude","slug":"mathematical-aptitude"},{"id":10,"title":"Mathematical Problems","slug":"mathematical-problems"}],"topic_terms":[{"id":1434,"title":"Average calculate in Maths","slug":"average-calculate-in-maths"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/7373","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\/1158"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=7373"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=7373"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=7373"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=7373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}