{"id":7379,"date":"2023-08-11T00:21:04","date_gmt":"2023-08-10T18:21:04","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/?post_type=mcq&#038;p=7379"},"modified":"2023-08-11T00:45:27","modified_gmt":"2023-08-10T18:45:27","slug":"a-school-has-4-sections-of-chemistry-in-class-x-having-40-35-45-and-42-students-the-mean-marks-obtained-in-chemistry-test-are-50-60-55-and-45-respectively-for-the-4-sections-determine-the-overal","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/a-school-has-4-sections-of-chemistry-in-class-x-having-40-35-45-and-42-students-the-mean-marks-obtained-in-chemistry-test-are-50-60-55-and-45-respectively-for-the-4-sections-determine-the-overal\/","title":{"rendered":"A school has 4 sections of Chemistry in Class X having 40, 35, 45 and 42 students. The mean marks obtained in Chemistry test are 50, 60, 55 and 45 respectively for the 4 sections. Determine the overall average of marks per student."},"content":{"rendered":"","protected":false},"author":1158,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[1434],"subject":[32,10],"education_level":[],"class_list":["post-7379","mcq","type-mcq","status-publish","hentry","topic-average-calculate-in-maths","subject-mathematical-aptitude","subject-mathematical-problems"],"mcq_note":"<strong>Average marks = (50\u00d740+60\u00d735+55\u00d745+45\u00d742)\/(40+35+45+42)<\/strong>\r\n<strong>= (2000+2100+2475+1890)\/162<\/strong>\r\n<strong>= (8465\/162)<\/strong>\r\n<strong>= 52.25<\/strong>","mcq_options":[{"right":"no","answer":"50.25"},{"right":"no","answer":"51.25"},{"right":"no","answer":"52.05"},{"right":"yes","answer":"52.25"}],"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\/7379","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=7379"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=7379"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=7379"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=7379"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=7379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}