{"id":72713,"date":"2021-02-08T13:39:23","date_gmt":"2021-02-08T08:09:23","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=72713"},"modified":"2021-02-08T13:39:25","modified_gmt":"2021-02-08T08:09:25","slug":"rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/","title":{"rendered":"RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions"},"content":{"rendered":"\n<p>RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions can be significant in providing a better approach to attending questions based on measurement of Central Tendency compared to the others of its kind. However, practicing these questions demand the practitioner to possess greater fundamentals on the topic. Here every question has been addressed and solved through the experts in relatively simple language and provided in a step-by-step fashion for greater understanding. Specifically, the exercise can help the students address the arithmetic value of the data provided. The exercise can be useful from an examination perspective as students can expect very similar questions in the exam.<\/p>\n<p>We have attached the PDF for the students to practice for the exam with various questions based on the RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions. Practicing helps learners score well in the exam as the PDF is prepared with RD Sharma, CBSE Text Book, and Previous Year&#8217;s Question Paper of Class 9 by our subject experts.<\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-9-maths-chapter-24-measure-of-central-tendency\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Learn about RD Sharma Class 9 Chapter 24 (Measure of Central Tendency)<\/strong><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69d5074c1a4a6\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69d5074c1a4a6\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#download-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions-pdf\" title=\"Download RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions PDF\">Download RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#what-topics-are-covered-as-part-of-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\" title=\"What topics are covered as part of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions?\">What topics are covered as part of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#important-definitions-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\" title=\"Important Definitions RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions\">Important Definitions RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#measure-of-central-tendency-introduction\" title=\"Measure of Central Tendency Introduction\">Measure of Central Tendency Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#arithmetic-mean-of-individual-observations-or-ungrouped-data\" title=\"Arithmetic mean of individual observations or ungrouped data\">Arithmetic mean of individual observations or ungrouped data<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#properties-of-arithmetic-mean\" title=\"Properties of arithmetic mean\">Properties of arithmetic mean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/#examples-of-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\" title=\"Examples of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions\">Examples of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions-pdf\"><\/span>Download RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"example1\" style=\"text-align: justify;\">\u00a0<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br \/><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/02\/Solutions-for-Class-9-Maths-Chapter-24-Measure-of-Central-Tendency-Exercise-24.1.pdf\", \"#example1\");<\/script><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/02\/Solutions-for-Class-9-Maths-Chapter-24-Measure-of-Central-Tendency-Exercise-24.1.pdf\">Solutions for Class 9 Maths Chapter 24 Measure of Central Tendency Exercise 24.1<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"what-topics-are-covered-as-part-of-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\"><\/span>What topics are covered as part of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions covers the following topics. It covers the topic around the measurement of Central Tendency (here, the introductory part is covered). Additionally, it covers the arithmetic mean of individual observations or ungrouped data, and the topic is called Properties of the arithmetic mean.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"important-definitions-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\"><\/span>Important Definitions RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The topics that come under the RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions are mentioned below along with the definition.<\/p>\n<ol>\n<li>Measure of Central Tendency Introduction<\/li>\n<li>Arithmetic mean of individual observations or ungrouped data<\/li>\n<li>Properties of arithmetic mean<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"measure-of-central-tendency-introduction\"><\/span>Measure of Central Tendency Introduction<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The measure of central tendency is one value describing a data set upon figuring out the core section as part of the data set. Often the measure of central tendency is referred to as the measures of central location as well.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"arithmetic-mean-of-individual-observations-or-ungrouped-data\"><\/span>Arithmetic mean of individual observations or ungrouped data<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The arithmetic mean is a kind of measure of central tendency called the total of entire observations divided by the frequency of observations.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"properties-of-arithmetic-mean\"><\/span>Properties of arithmetic mean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The total of deviations of the items through their arithmetic mean has to be valued zero. When it comes to squared deviations of items from Arithmetic Mean (A.M) is least, which has to be less than the total of squared deviations of the items from other distinct values.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"examples-of-rd-sharma-chapter-24-class-9-maths-exercise-241-solutions\"><\/span>Examples of RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ques- If the heights of five persons are 140 cm, 150 cm, 152 cm, 158 cm, and 161 cm individually. Find the base height.<\/strong><\/p>\n<p><strong>Solution-<\/strong><\/p>\n<p>The heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm, and 161 cm (Provided)<\/p>\n<p>Base height = (Sum of heights) \/ (Total no of persons)<\/p>\n<p>Sum of heights = 140 + 150 + 152 + 158 + 161 = 761<\/p>\n<p>Total number of persons = 5<\/p>\n<p>So, Base height = 761\/5 =152.2<\/p>\n<p><strong>Ques- The no. of children in 10 families of a location are-<\/strong><\/p>\n<p><strong>2 , 4 , 3 , 4 , 2 , 3 , 5 , 1 , 1 , 5. Determine the number of children per family.<\/strong><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>The no. of children in 10 families: 2, 4, 3, 4, 2, 3, 5, 1, 1, 5<\/p>\n<p>= Total no. of children = 2+ 4+ 3+ 4+ 2+ 3+ 5+ 1+ 1+ 5 = 30<\/p>\n<p>= Total Families = 10<\/p>\n<p>= No. of children per family = Base = (Total no of children)\/ (Total Families) = 30\/10= 3<\/p>\n<p>= Hence, no. of children per family is 3.<\/p>\n<p><strong>Ques- The percentage of marks scored by students of a class in maths is-<\/strong><\/p>\n<p><strong>64 , 36 , 47 , 23 , 0 , 19 , 81 , 93 , 72 , 35 , 3 , 1. Find their average.<\/strong><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>The percentage marks scored by students: 64 , 36 , 47 , 23 , 0 , 19 , 81 , 93 , 72 , 35 , 3 , 1<\/p>\n<p>= Sum of marks = 64+ 36+ 47+ 23+ 0+ 19+ 81+ 93+ 72+ 35+ 3+ 1 = 474<\/p>\n<p>= Total students = 12<\/p>\n<p>= Now, Average marks = (Sum of marks )\/ (Total students )<\/p>\n<p>= 474\/12<\/p>\n<p>= 39.5<\/p>\n<p>= Average Marks = 39.5<\/p>\n<p><a href=\"https:\/\/www.cbse.gov.in\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Know about CBSE Board<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions can be significant in providing a better approach to attending questions based on measurement of Central Tendency compared to the others of its kind. However, practicing these questions demand the practitioner to possess greater fundamentals on the topic. Here every question has been addressed and &#8230; <a title=\"RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-chapter-24-class-9-maths-exercise-24-1-solutions\/\" aria-label=\"More on RD Sharma Chapter 24 Class 9 Maths Exercise 24.1 Solutions\">Read more<\/a><\/p>\n","protected":false},"author":241,"featured_media":72714,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[2985,2917,73719,73411,73410],"tags":[3081,3086,3085],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72713"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/241"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=72713"}],"version-history":[{"count":3,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72713\/revisions"}],"predecessor-version":[{"id":73985,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72713\/revisions\/73985"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/72714"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=72713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=72713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=72713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}