{"id":16514,"date":"2026-04-30T03:03:43","date_gmt":"2026-04-29T21:03:43","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/identify-prime-numbers-in-a-list-2\/"},"modified":"2026-04-30T03:03:43","modified_gmt":"2026-04-29T21:03:43","slug":"identify-prime-numbers-in-a-list-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/identify-prime-numbers-in-a-list-2\/","title":{"rendered":"Identify Prime Numbers In A List"},"content":{"rendered":"<p>From the list [21, 29, 31, 49], select all numbers that are prime.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>21<\/li>\n<li>29<\/li>\n<li>31<\/li>\n<li>49<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2499,2501],"subject":[1425],"education_level":[1894,1895],"class_list":["post-16514","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-number-properties","topic-prime-numbers","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"A prime number has exactly two distinct positive divisors. 29 and 31 are only divisible by 1 and themselves, while 21 and 49 have additional divisors, so the primes are 29 and 31.","mcq_options":[{"right":"no","answer":"21"},{"right":"yes","answer":"29"},{"right":"yes","answer":"31"},{"right":"no","answer":"49"}],"multi_answers":"yes","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2489,"title":"Arithmetic &amp; Number System","slug":"arithmetic-number-system"},{"id":2499,"title":"Number Properties","slug":"number-properties"},{"id":2501,"title":"Prime Numbers","slug":"prime-numbers"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16514","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=16514"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16514"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16514"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16514"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}