{"id":72491,"date":"2021-10-28T19:25:00","date_gmt":"2021-10-28T13:55:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=72491"},"modified":"2023-12-26T10:49:05","modified_gmt":"2023-12-26T05:19:05","slug":"rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/","title":{"rendered":"RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 (Updated For 2024)"},"content":{"rendered":"\n<p><img class=\"alignnone size-full wp-image-145465\" src=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/10\/Chapter-21-Ex-21.1.jpg\" alt=\"RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/10\/Chapter-21-Ex-21.1.jpg 1200w, https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/10\/Chapter-21-Ex-21.1-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><strong>RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1:\u00a0<\/strong>Be it your Class 7 Maths exam preparation or the class assignments, <a href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-class-7-maths-solutions\/\" target=\"_blank\" rel=\"noopener\">RS Aggarwal Solutions Class 7 Maths<\/a> has got your back. Subject matter experts have designed well-explained solutions of RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 for your better understanding. The solutions are accurate, credible, and as per the current CBSE Syllabus.<\/p>\n<p>Download the Free PDF of <a href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-collection-and-organisation-of-data\/\" target=\"_blank\" rel=\"noopener\">RS Aggarwal Solutions Class 7 Maths Chapter 21<\/a> Ex 21.1 using the download link given in this blog. To know more, read the whole blog.<\/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-69d0155b41016\" 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\" 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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\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#access-the-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211\" title=\"Access The RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\">Access The RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1<\/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\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#i\" title=\"\u00a0\">\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-%e2%80%93-overview\" title=\"RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 &#8211; Overview\">RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 &#8211; Overview<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#formula-to-calculate-mean\" title=\"Formula To Calculate Mean\">Formula To Calculate Mean<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#faqs-on-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211\" title=\"FAQs on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0\">FAQs on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" 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Aggarwal Solutions Class 7 Maths Chapter\u00a021 Ex 21.1\u00a0PDF?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/#can-i-access-the-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-pdf-offline\" title=\"Can I access the\u00a0RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0PDF Offline?\">Can I access the\u00a0RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0PDF Offline?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-pdf\"><\/span>Download RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"access-the-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211\"><\/span>Access The RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Question 1.<\/strong><br \/><strong>Solution:<\/strong><br \/>(i) Data : A collection of numerical figures giving some particular type of information is called data<br \/>(ii) Raw data : Data obtained in the original form is called raw data.<br \/>(iii) Array : Arranging the numerical figures of a data in ascending or descending order is called an array.<br \/>(iv) Tabulation of data : Arranging the data in a systematic form in the form of a table is called tabulation of the data.<br \/>(v) Observations : Each numerical figure in a data is called an observation.<br \/>(vi) Frequency of an observation : The number of times a particular observation occurs is called its frequency.<br \/>(vii) Statistics : It is the subject that deals with the collection presentation analysis and interpretation of numerical data.<\/p>\n<p><strong>Question 2.<\/strong><br \/><strong>Solution:<\/strong><br \/>Arranging the given data in ascending order is as given below :<br \/>1, 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6 and 6 its frequency table will be as under:<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552316 jetpack-lazy-image entered jetpack-lazy-image--handled lazyloaded\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?resize=453%2C76&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 453px) 100vw, 453px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?w=453&amp;ssl=1 453w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?resize=300%2C50&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?resize=400%2C67&amp;ssl=1 400w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 2\" width=\"453\" height=\"76\" data-attachment-id=\"552316\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?fit=453%2C76&amp;ssl=1\" data-orig-size=\"453,76\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?fit=300%2C50&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-1.png?fit=453%2C76&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 3.<\/strong><br \/><strong>Solution:<\/strong><br \/>Arranging the given data in ascending order,<br \/>260, 260, 300, 300, 300, 300, 360, 360, 360, 360, 360, 360, 400, 400, 400.<br \/>and its frequency table will be as under.<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552317 jetpack-lazy-image entered jetpack-lazy-image--handled lazyloaded\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?resize=606%2C74&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 606px) 100vw, 606px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?w=606&amp;ssl=1 606w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?resize=300%2C37&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?resize=600%2C74&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?resize=400%2C49&amp;ssl=1 400w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 3\" width=\"606\" height=\"74\" data-attachment-id=\"552317\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?fit=606%2C74&amp;ssl=1\" data-orig-size=\"606,74\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?fit=300%2C37&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-2.png?fit=606%2C74&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 4.<\/strong><br \/><strong>Solution:<\/strong><br \/>Arranging the given data in ascending order we find<br \/>5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 10, 10 and its frequency table will be as under.<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552319 jetpack-lazy-image entered jetpack-lazy-image--handled lazyloaded\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?resize=629%2C76&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 629px) 100vw, 629px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?w=629&amp;ssl=1 629w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?resize=300%2C36&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?resize=400%2C48&amp;ssl=1 400w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 4\" width=\"629\" height=\"76\" data-attachment-id=\"552319\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-3-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?fit=629%2C76&amp;ssl=1\" data-orig-size=\"629,76\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?fit=300%2C36&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-3-1.png?fit=629%2C76&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 5.<\/strong><br \/><strong>Solution:<\/strong><br \/>(i) Data means information in the form of numerical figures.<br \/>(ii) Data obtained in the original form is called raw data.<br \/>(iii) Arranging the numerical figures in ascending or descending order is called an array.<br \/>(iv) The number of times a particular observation occurs is called its frequency.<br \/>(v) Arranging the data in the form of a table is called tabulation of data.<\/p>\n<p><strong>Question 6.<\/strong><br \/><strong>Solution:<\/strong><br \/>First five natural numbers are 1, 2, 3, 4, 5<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552320 jetpack-lazy-image entered lazyloaded jetpack-lazy-image--handled\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4.png?resize=275%2C51&amp;is-pending-load=1#038;ssl=1\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 6\" width=\"275\" height=\"51\" data-attachment-id=\"552320\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4.png?fit=275%2C51&amp;ssl=1\" data-orig-size=\"275,51\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4.png?fit=275%2C51&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-4.png?fit=275%2C51&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 7.<\/strong><br \/><strong>Solution:<\/strong><br \/>First six odd natural numbers are 1, 3, 5, 7, 9, 11<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552321 jetpack-lazy-image entered jetpack-lazy-image--handled lazyloaded\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?resize=304%2C52&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 304px) 100vw, 304px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?w=304&amp;ssl=1 304w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?resize=300%2C52&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 7\" width=\"304\" height=\"52\" data-attachment-id=\"552321\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?fit=304%2C52&amp;ssl=1\" data-orig-size=\"304,52\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?fit=300%2C51&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-5.png?fit=304%2C52&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 8.<\/strong><br \/><strong>Solution:<\/strong><br \/>First seven even natural numbers are 2, 4, 6, 8, 10, 12, 14<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552322 jetpack-lazy-image entered jetpack-lazy-image--handled lazyloaded\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?resize=331%2C53&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 331px) 100vw, 331px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?w=331&amp;ssl=1 331w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?resize=300%2C48&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 8\" width=\"331\" height=\"53\" data-attachment-id=\"552322\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-6\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?fit=331%2C53&amp;ssl=1\" data-orig-size=\"331,53\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?fit=300%2C48&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-6.png?fit=331%2C53&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 9.<\/strong><br \/><strong>Solution:<\/strong><br \/>First five prime numbers are 2, 3, 5, 7, 11<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552323 jetpack-lazy-image entered lazyloaded jetpack-lazy-image--handled\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7.png?resize=296%2C52&amp;is-pending-load=1#038;ssl=1\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 9\" width=\"296\" height=\"52\" data-attachment-id=\"552323\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7.png?fit=296%2C52&amp;ssl=1\" data-orig-size=\"296,52\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7.png?fit=296%2C52&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-7.png?fit=296%2C52&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<p><strong>Question 10.<\/strong><br \/><strong>Solution:<\/strong><br \/>First six multiples of 5 are 5, 10, 15, 20, 25, 30<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-552324 jetpack-lazy-image entered lazyloaded jetpack-lazy-image--handled\" style=\"box-sizing: border-box; height: auto; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 400ms ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?resize=388%2C54&amp;is-pending-load=1#038;ssl=1\" sizes=\"(max-width: 388px) 100vw, 388px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?w=388&amp;ssl=1 388w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?resize=300%2C42&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 7 Maths Chapter 21\u2013Collection and Organisation of Data (Mean, Median, and Mode) Ex 21A Question 10\" width=\"388\" height=\"54\" data-attachment-id=\"552324\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-7-maths-chapter-21-collection-and-organisation-of-data-mean-median-and-mode\/rs-aggarwal-class-7-solutions-chapter-21-collection-and-organisation-of-data-ex-21a-8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?fit=388%2C54&amp;ssl=1\" data-orig-size=\"388,54\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?fit=300%2C42&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-7-Solutions-Chapter-21-Collection-and-Organisation-of-Data-Ex-21A-8.png?fit=388%2C54&amp;ssl=1\" data-recalc-dims=\"1\" data-ll-status=\"loaded\" data-lazy-loaded=\"1\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"i\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-%e2%80%93-overview\"><\/span>RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 &#8211; Overview<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The first exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21 contains 13 problems that require the use of basic concepts of Mean.\u00a0<\/p>\n<p>The mean value is the average of the given data and can be calculated by dividing the total number of observations by the number of observations.<\/p>\n<p>Assume that, in an information table, the value estimations of 10 apparel materials are provided. If we need to locate the mean of the costs, at that point add the costs of each garment material and divide the complete number by 10. It will bring about the average mean.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"formula-to-calculate-mean\"><\/span>Formula To Calculate Mean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Mean = The sum of the provided Data \/The Total number of Data<\/p>\n<p>To calculate the arithmetic mean for the set of given data, here you should start by adding all the data values (X) &amp; then dividing the output by the number of values (n).<\/p>\n<p>The symbol \u201d \u2211 \u201cis generally used to indicate the fact that we need to sum up the values. Hence, we achieve the provided formula for calculating the mean (x\u0304) \u2013<\/p>\n<p>x\u0304 = \u2211 x\/n<\/p>\n<p>This is the complete blog on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1. To know more about the <a href=\"https:\/\/www.cbse.gov.in\/\" target=\"_blank\" rel=\"noopener\">CBSE<\/a> Class 7 Maths exam, ask in the comments.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"faqs-on-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211\"><\/span>FAQs on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1635435873667\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"how-many-questions-are-there-in-the-first-exercise-of-rs-aggarwal-solutions-class-7-maths-chapter-21\"><\/span>How many questions are there in the first exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>There are 13 questions in the first exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1635435947228\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-are-the-questions-of-the-first-exercise-of-rs-aggarwal-solutions-class-7-maths-chapter-21-based-on\"><\/span>What are the questions of the first exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21 based on?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The questions are based on the basic concepts of Mean.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1635435998633\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"from-where-can-i-find-the-download-link-for-the-rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-211-pdf\"><\/span>From where can I find the download link for the RS Aggarwal Solutions Class 7 Maths Chapter 21 Exercise 21.1 PDF?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can find the download link in the above blog.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1635436015015\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"how-much-does-it-cost-to-download-the-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-pdf\"><\/span>How much does it cost to download the\u00a0RS Aggarwal Solutions Class 7 Maths Chapter\u00a021 Ex 21.1\u00a0PDF?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download it for free.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1635436043002\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-i-access-the-rs-aggarwal-solutions-class-7-maths-chapter-21-ex-211-pdf-offline\"><\/span>Can I access the\u00a0RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1\u00a0PDF Offline?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Once you have downloaded the PDF online, you can access it offline whenever you want.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1:\u00a0Be it your Class 7 Maths exam preparation or the class assignments, RS Aggarwal Solutions Class 7 Maths has got your back. Subject matter experts have designed well-explained solutions of RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 for your better understanding. The solutions &#8230; <a title=\"RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 (Updated For 2024)\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-7-maths-chapter-21-exercise-21-1\/\" aria-label=\"More on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.1 (Updated For 2024)\">Read more<\/a><\/p>\n","protected":false},"author":243,"featured_media":145465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[73412,73410],"tags":[73320,77308,77580],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72491"}],"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\/243"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=72491"}],"version-history":[{"count":4,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72491\/revisions"}],"predecessor-version":[{"id":525595,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/72491\/revisions\/525595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/145465"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=72491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=72491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=72491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}