{"id":1076,"date":"2024-03-05T15:11:03","date_gmt":"2024-03-05T15:11:03","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=1076"},"modified":"2024-03-05T15:11:03","modified_gmt":"2024-03-05T15:11:03","slug":"in-a-certain-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/","title":{"rendered":"In a certain area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers 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_6a97fd2ee62b1\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    12                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    15                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    16                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    18                <\/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 (c) 16.<\/p>\n<p>Let $x$ be the total number of inhabitants in the area. <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     <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>            <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x &#8211; 0.25x = 0.15x$. This is equal to 16% of the total number of inhabitants.<\/p>\n<p>Option (a) is incorrect because it is the percentage of male non-tea drinkers, not female non-tea drinkers. Option (b) is incorrect because it is the percentage of female tea drinkers, not female non-tea drinkers. Option (d) is incorrect because it is the percentage of male tea drinkers, not female non-tea drinkers.<\/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":[192],"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 area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers will be<\/title>\n<meta name=\"description\" content=\"Let $x$ be the total number of inhabitants in the area. Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x - 0.25x = 0.15x$. This is equal to 16% of the total number of inhabitants.\" \/>\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-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In a certain area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers will be\" \/>\n<meta property=\"og:description\" content=\"Let $x$ be the total number of inhabitants in the area. Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x - 0.25x = 0.15x$. This is equal to 16% of the total number of inhabitants.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-05T15:11:03+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"In a certain area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers will be","description":"Let $x$ be the total number of inhabitants in the area. Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x - 0.25x = 0.15x$. This is equal to 16% of the total number of inhabitants.","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-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/","og_locale":"en_US","og_type":"article","og_title":"In a certain area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers will be","og_description":"Let $x$ be the total number of inhabitants in the area. Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x - 0.25x = 0.15x$. This is equal to 16% of the total number of inhabitants.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-03-05T15:11:03+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-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-certain-area-40-percent-inhabitants-were-females-and-45-percent-were-tea-drunkers-if-the-percentage-of-male-tea-drunkers-was-20-then-percentage-of-female-non-tea-drunkers-will-be\/","name":"In a certain area 40 percent inhabitants were females and 45 percent were tea drunkers. If the percentage of male tea drunkers was 20, then percentage of female non tea drunkers will be","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-03-05T15:11:03+00:00","dateModified":"2024-03-05T15:11:03+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Let $x$ be the total number of inhabitants in the area. Then the number of female inhabitants is $0.4x$ and the number of male inhabitants is $0.6x$. The number of tea drinkers is $0.45x$, of which $0.2x$ are male. Therefore, the number of female tea drinkers is $0.25x$. The number of female non-tea drinkers is $0.4x - 0.25x = 0.15x$. 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