{"id":1918,"date":"2026-04-29T12:11:13","date_gmt":"2026-04-29T12:11:13","guid":{"rendered":"https:\/\/mcqacademy.com\/hi\/mcq\/sum-of-the-first-20-natural-numbers\/"},"modified":"2026-04-29T12:11:13","modified_gmt":"2026-04-29T12:11:13","slug":"sum-of-the-first-20-natural-numbers","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/hi\/mcq\/sum-of-the-first-20-natural-numbers\/","title":{"rendered":"\u092a\u0939\u0932\u0947 20 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u0915\u093e \u092f\u094b\u0917"},"content":{"rendered":"<p>\u092a\u0939\u0932\u0940 20 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u0915\u093e \u092f\u094b\u0917 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>190<\/li>\n<li>200<\/li>\n<li>210<\/li>\n<li>220<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[816,948,829],"subject":[123],"education_level":[3,4],"class_list":["post-1918","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-series-and-sequences","topic-number-operations","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"\u092a\u094d\u0930\u0925\u092e n \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u093e \u0938\u0942\u0924\u094d\u0930 n(n+1)\/2 \u0939\u0948\u0964 n = 20 \u0915\u0947 \u0932\u093f\u090f \u092f\u094b\u0917 = 20 \u00d7 21 \/ 2 = 210\u0964","mcq_options":[{"right":"no","answer":"190"},{"right":"no","answer":"200"},{"right":"yes","answer":"210"},{"right":"no","answer":"220"}],"multi_answers":"no","subject_terms":[{"id":123,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":816,"title":"\u0905\u0902\u0915\u0917\u0923\u093f\u0924 \u0914\u0930 \u0938\u0902\u0916\u094d\u092f\u093e \u092a\u0926\u094d\u0927\u0924\u093f","slug":"arithmetic-number-system"},{"id":948,"title":"\u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0914\u0930 \u0905\u0928\u0941\u0915\u094d\u0930\u092e","slug":"series-and-sequences"},{"id":829,"title":"\u0938\u0902\u0916\u094d\u092f\u093e \u0938\u0902\u091a\u093e\u0932\u0928","slug":"number-operations"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/mcq\/1918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/comments?post=1918"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/media?parent=1918"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/topic?post=1918"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/subject?post=1918"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/hi\/wp-json\/wp\/v2\/education_level?post=1918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}