{"id":1393,"date":"2024-03-05T15:16:30","date_gmt":"2024-03-05T15:16:30","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=1393"},"modified":"2024-03-05T15:16:30","modified_gmt":"2024-03-05T15:16:30","slug":"in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/","title":{"rendered":"In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a97a24b99a12\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    0.1625                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    0.16                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    0.18                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    0.2                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is (a) 0.1625.<\/p>\n<p>To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. Worker D completes 1 unit of work in 10 minutes, so in 1 minute, he completes 1\/10 unit of work. Worker E completes 1 unit of work in 12 minutes, so in 1 minute, he completes 1\/12 unit of work.<\/p>\n<p>The total number of units of work completed by all five workers is 1 + 1\/5 + 1\/6 + <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> 1\/10 + 1\/12 = 11\/12. The average number of units of work completed per worker per minute is therefore 11\/12 \/ 5 = 0.1625.<\/p>\n<p>Option (b) is incorrect because it is the average number of units of work completed per worker per hour, not per minute. Option (c) is incorrect because it <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> is the average number of units of work completed per worker per day, not per minute. Option (d) is incorrect because it is the average number of units of work completed per worker per week, not per minute.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/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":[],"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>In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be<\/title>\n<meta name=\"description\" content=\"To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. Worker D completes 1 unit of work in 10 minutes, so in 1 minute, he completes 1\/10 unit of work. Worker E completes 1 unit of work in 12 minutes, so in 1 minute, he completes 1\/12 unit of work.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be\" \/>\n<meta property=\"og:description\" content=\"To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. Worker D completes 1 unit of work in 10 minutes, so in 1 minute, he completes 1\/10 unit of work. 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A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be","description":"To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. Worker D completes 1 unit of work in 10 minutes, so in 1 minute, he completes 1\/10 unit of work. Worker E completes 1 unit of work in 12 minutes, so in 1 minute, he completes 1\/12 unit of work.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/","og_locale":"en_US","og_type":"article","og_title":"In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be","og_description":"To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. Worker D completes 1 unit of work in 10 minutes, so in 1 minute, he completes 1\/10 unit of work. Worker E completes 1 unit of work in 12 minutes, so in 1 minute, he completes 1\/12 unit of work.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-03-05T15:16:30+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-factory-there-are-five-workers-a-b-c-d-and-e-a-can-complete-a-work-in-4-minutes-b-in-5-minutes-c-in-6-minutes-d-in-10-minutes-and-e-in-12-minutes-the-average-number-of-units-of-wo\/","name":"In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-03-05T15:16:30+00:00","dateModified":"2024-03-05T15:16:30+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"To calculate the average number of units of work completed per worker per minute, we first need to calculate the total number of units of work completed by each worker. Worker A completes 1 unit of work in 4 minutes, so in 1 minute, he completes 1\/4 unit of work. Worker B completes 1 unit of work in 5 minutes, so in 1 minute, he completes 1\/5 unit of work. Worker C completes 1 unit of work in 6 minutes, so in 1 minute, he completes 1\/6 unit of work. 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