{"id":163972,"date":"2024-03-09T15:43:04","date_gmt":"2024-03-09T10:13:04","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=163972"},"modified":"2024-03-09T15:43:12","modified_gmt":"2024-03-09T10:13:12","slug":"the-ratio-between-the-speeds-of-two-trains-is-5-%e2%88%b6-7-if-the-first-train-covers-300-km-in-3-hours","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/the-ratio-between-the-speeds-of-two-trains-is-5-%e2%88%b6-7-if-the-first-train-covers-300-km-in-3-hours\/","title":{"rendered":"The ratio between the speeds of two trains is 5 \u2236 7. If the first train covers 300 km in 3 hours"},"content":{"rendered":"\n<p> <p class=\"MsoNormal\">The ratio between the speeds of two trains is 5 <span style=\"font-family:&quot;Cambria Math&quot;,serif;mso-bidi-font-family:&quot;Cambria Math&quot;\">\u2236<\/span> 7. If the first train covers 300 km in 3 hours, then the speed (in km\/h) of the second train is<\/p> <p class=\"MsoListParagraphCxSpFirst\" style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">A.<span style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>100<\/p> <p class=\"MsoListParagraphCxSpMiddle\" style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">B.<span style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>300<\/p> <p class=\"MsoListParagraphCxSpMiddle\" style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\"><b>C.<span style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>140<\/b><\/p> <p class=\"MsoListParagraphCxSpLast\" style=\"text-indent:-.25in;mso-list:l0 level1 lfo1\">D.<span style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &quot;Times New Roman&quot;;\">\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>200<\/p> <p class=\"MsoNormal\">Sol:<\/p> <p class=\"MsoNormal\">Let the speed of the first train be 5x and the speed of the second train be 7x.\u00a0 <\/p> <p class=\"MsoNormal\">Speed of the first train = Distance \/ Time = 300\/3 = 100 km\/hr\u00a0 <\/p> <p class=\"MsoNormal\">According to the question:\u00a0 5x = 100\u00a0 <span style=\"font-family:\n&quot;Cambria Math&quot;,serif;mso-bidi-font-family:&quot;Cambria Math&quot;\">\u21d2<\/span> x = 20\u00a0 <\/p> <p class=\"MsoNormal\"><span style=\"font-family:&quot;Cambria Math&quot;,serif;mso-bidi-font-family:\n&quot;Cambria Math&quot;\">\u2234<\/span> The speed of the second train = 7x = 7 \u00d7 20 = 140 km\/hr.<\/p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ratio between the speeds of two trains is 5 \u2236 7. If the first train covers 300 km in 3 hours, then the speed (in km\/h) of the second train is A.\u00a0\u00a0\u00a0\u00a0\u00a0 100 B.\u00a0\u00a0\u00a0\u00a0\u00a0 300 C.\u00a0\u00a0\u00a0\u00a0\u00a0 140 D.\u00a0\u00a0\u00a0\u00a0\u00a0 200 Sol: Let the speed of the first train be 5x and the speed of the [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":163973,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5138],"tags":[5139],"class_list":["post-163972","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\/163972","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=163972"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/163972\/revisions"}],"predecessor-version":[{"id":163974,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/163972\/revisions\/163974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/163973"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=163972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=163972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=163972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}