{"id":165802,"date":"2024-03-30T14:31:49","date_gmt":"2024-03-30T09:01:49","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=165802"},"modified":"2024-03-30T14:31:50","modified_gmt":"2024-03-30T09:01:50","slug":"the-ratio-of-the-number-of-boys-and-girls-in-a-school-was-5-3-some-new-boys-and-girls-were-admitted-to-the-school-in-the-ratio-5-7","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-ratio-of-the-number-of-boys-and-girls-in-a-school-was-5-3-some-new-boys-and-girls-were-admitted-to-the-school-in-the-ratio-5-7\/","title":{"rendered":"The ratio of the number of boys and girls in a school was 5: 3. Some new boys and girls were admitted to the school, in the ratio 5: 7"},"content":{"rendered":"\n<p>The ratio of the number of boys and girls in a school was 5: 3. Some new boys and girls were admitted to the school, in the ratio 5: 7. At this time, the total number of students in the school became 1900, and the ratio of boys to the girls changed to 7: 5. the number of students in the school before new admissions was!<\/p>\n\n\n\n<p>(a) 133<\/p>\n\n\n\n<p><strong>(b) 152<\/strong><\/p>\n\n\n\n<p>(c) 171<\/p>\n\n\n\n<p>(d) 190<\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"307\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-1024x307.png\" alt=\"\" class=\"wp-image-165803\" style=\"width:258px;height:auto\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-1024x307.png 1024w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-300x90.png 300w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-767x230.png 767w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-1536x461.png 1536w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-2048x614.png 2048w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-500x150.png 500w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-100x30.png 100w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-1167x350.png 1167w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339-788x236.png 788w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2024\/03\/image-339.png 350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>By cross multiplication method<\/p>\n\n\n\n<p>4 unit \u2192 24 x<\/p>\n\n\n\n<p>1 unit \u2192 6x<\/p>\n\n\n\n<p>Now, 8unit + 12x \u2192 1900<\/p>\n\n\n\n<p>\u21d2 8unit + 2unit \u2192 1900<\/p>\n\n\n\n<p>\u21d2 8 unit \u2192 19 \u00d7 8<\/p>\n\n\n\n<p>= 152<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ratio of the number of boys and girls in a school was 5: 3. Some new boys and girls were admitted to the school, in the ratio 5: 7. At this time, the total number of students in the school became 1900, and the ratio of boys to the girls changed to 7: 5. [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":165804,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5138],"tags":[5139],"offerexpiration":[],"class_list":["post-165802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quantitative-aptitude","tag-quantitative-aptitude"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/165802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=165802"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/165802\/revisions"}],"predecessor-version":[{"id":165805,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/165802\/revisions\/165805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/165804"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=165802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=165802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=165802"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=165802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}