{"id":3259,"date":"2024-03-05T15:47:03","date_gmt":"2024-03-05T15:47:03","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=3259"},"modified":"2024-03-05T15:47:03","modified_gmt":"2024-03-05T15:47:03","slug":"a-can-do-a-work-in-5-days-b-can-do-the-same-work-in-10-days-and-c-can-do-it-in-30-days-if-a-b-and-c-work-together-then-how-many-days-are-required-to-complete-the-work","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-can-do-a-work-in-5-days-b-can-do-the-same-work-in-10-days-and-c-can-do-it-in-30-days-if-a-b-and-c-work-together-then-how-many-days-are-required-to-complete-the-work\/","title":{"rendered":"A can do a work in 5 days, B can do the same work in 10 days and C can do it in 30 days.If A, B and C work together, then how many days are required to complete the work?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;6&#8243; option2=&#8221;5&#8243; option3=&#8221;4&#8243; option4=&#8221;3&#8243; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is (c).<\/p>\n<p>A can do a work in 5 days, B can do the same work in 10 days and C can do it in 30 days. If A, B and C work together, then the amount of work they can do in one day is:<\/p>\n<p>A + B + C = 1\/5 + 1\/10 + 1\/30 = 11\/60<\/p>\n<p>Therefore, A, B and C can complete the work in 60\/11 days, which is approximately 5.45 days. Since the question asks for the number of days required to complete the work, the answer is (c).<\/p>\n<p>Option (a) is incorrect because it is the number of days required for A to complete the work alone. Option (b) is incorrect because it is the number of days required for B to complete the work alone. Option (d) is incorrect because it is the number of days required for C to complete the work alone.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;6&#8243; option2=&#8221;5&#8243; option3=&#8221;4&#8243; option4=&#8221;3&#8243; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[],"class_list":["post-3259","post","type-post","status-publish","format-standard","hentry","category-work-and-time","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A can do a work in 5 days, B can do the same work in 10 days and C can do it in 30 days.If A, B and C work together, then how many days are required to complete the work?<\/title>\n<meta name=\"description\" content=\"A can do a work in 5 days, B can do the same work in 10 days and C can do it in 30 days. 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