{"id":125004,"date":"2023-09-04T00:39:00","date_gmt":"2023-09-03T19:09:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=125004"},"modified":"2023-11-01T11:04:40","modified_gmt":"2023-11-01T05:34:40","slug":"rd-sharma-class-9-solutions-chapter-4-exercise-4-2","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-9-solutions-chapter-4-exercise-4-2\/","title":{"rendered":"RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 (Updated for 2024)"},"content":{"rendered":"\n<p><img class=\"alignnone wp-image-125232 size-full\" src=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-9-Solutions-Chapter-4-Exercise-4.2.jpg\" alt=\"RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-9-Solutions-Chapter-4-Exercise-4.2.jpg 1200w, https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-9-Solutions-Chapter-4-Exercise-4.2-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><strong>RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2: <\/strong>Download the Free PDF of <a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-9-maths-chapter-4-algebraic-identities\/\" target=\"_blank\" rel=\"noopener\">RD Sharma Class 9 Solutions Chapter 4 <\/a> Exercise 4.2 and get a better score in your upcoming Class 9 Maths exams. All the solutions are designed as per the current CBSE syllabus. To know more about the <a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-9-solutions-for-maths\/\" target=\"_blank\" rel=\"noopener\">RD Sharma Solutions Class 9 Maths<\/a>, 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-69e1a4965df57\" 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-69e1a4965df57\"><\/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-class-9-solutions-chapter-4-exercise-4-2\/#download-rd-sharma-class-9-solutions-chapter-4-exercise-42-pdf\" title=\"Download RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 PDF\">Download RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 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-class-9-solutions-chapter-4-exercise-4-2\/#access-asnwers-of-rd-sharma-class-9-solutions-chapter-4-exercise-42\" title=\"Access asnwers of RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2\">Access asnwers of RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2<\/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-class-9-solutions-chapter-4-exercise-4-2\/#faqs-on-rd-sharma-solutions-class-9-maths-chapter-4-exercise-42\" title=\"FAQs on RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2\">FAQs on RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2<\/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-class-9-solutions-chapter-4-exercise-4-2\/#how-many-questions-are-there-in-rd-sharma-solutions-for-class-9-maths-chapter-4-exercise-42\" title=\"How many questions are there in RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?\">How many questions are there in RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?<\/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-class-9-solutions-chapter-4-exercise-4-2\/#from-where-can-i-download-the-pdf-of-rd-sharma-solutions-class-9-maths-chapter-4-exercise-42\" title=\"From where can I download the PDF of RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2?\">From where can I download the PDF of RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2?<\/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-class-9-solutions-chapter-4-exercise-4-2\/#how-much-does-it-cost-to-download-the-pdf-of-rd-sharma-solutions-for-class-9-maths-chapter-4-exercise-42\" title=\"How much does it cost to download the PDF of RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?\">How much does it cost to download the PDF of RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rd-sharma-class-9-solutions-chapter-4-exercise-42-pdf\"><\/span><strong>Download RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 PDF<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-SHARMA-Solutions-Class-9-Maths-Chapter-4-Ex-4.2.pdf\" target=\"_blank\" rel=\"noopener\">RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2<\/a><\/p>\n<div id=\"example1\" style=\"text-align: justify;\">&nbsp;<\/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\/09\/RD-SHARMA-Solutions-Class-9-Maths-Chapter-4-Ex-4.2.pdf\", \"#example1\");<\/script><\/p>\n<h2><span class=\"ez-toc-section\" id=\"access-asnwers-of-rd-sharma-class-9-solutions-chapter-4-exercise-42\"><\/span><strong>Access asnwers of RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Question 1.<br>Write the following in the expanded form:<br><img src=\"https:\/\/farm2.staticflickr.com\/1930\/44905438474_7e1322803a_o.png\" alt=\"RD Sharma Class 9 Chapter 4 Algebraic Identities Ex 4.2\" width=\"378\" height=\"290\"><br>Solution:<br><img src=\"https:\/\/farm2.staticflickr.com\/1927\/45630035501_00e77dd81a_o.png\" alt=\"RD Sharma Class 9 Solutions Chapter 4 Algebraic Identities\" width=\"377\" height=\"668\"><br><img src=\"https:\/\/farm2.staticflickr.com\/1971\/44905437794_dd0ef114cc_o.png\" alt=\"RD Sharma Solutions Class 9 Chapter 4 Algebraic Identities\" width=\"388\" height=\"608\"><\/p>\n<p>Question 2.<br>If a + b + c = 0 and a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;= 16, find the value of ab + be + ca.<br>Solution:<br>a + b+ c = 0<br>Squaring both sides,<br>(a + b + c)<sup>2<\/sup>&nbsp;= 0<br>\u21d2 a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;+ 2(ab + bc + ca) = 0<br>16 + 2(ab + bc + c)&nbsp;=&nbsp;0<br>\u21d2 2(ab + bc + ca) = -16<br>\u21d2&nbsp; ab + bc + ca =-\\(\\frac { 16 }{ 2 }\\) = -8<br>\u2234 ab + bc + ca = -8<\/p>\n<p>Question 3.<br>If a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;= 16 and ab + bc + ca = 10, find the value of a + b + c.<br>Solution:<br>(a + b + c)<sup>2<\/sup>&nbsp;= a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;+ 2(ab + bc + ca)<br>= 16 + 2 x 10<br>= 16 + 20 = 36<br>= (\u00b16)<sup>2<br><\/sup><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">\u2234 a<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">b<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">c<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;= \u00b16<\/span><\/p>\n<p>Question 4.<br>If a + b + c = 9 and ab + bc + ca = 23, find the value of a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>.<br>Solution:<br><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT4\">(a<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT4MSGENFONTSTYLEMODIFERNOTITALIC\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT4\">b<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT4MSGENFONTSTYLEMODIFERNOTITALIC\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT4\">c)<sup>2<\/sup>&nbsp;= a<sup>2<\/sup>&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;+ 2(ab + bc + ca)<br><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">\u21d2 (9)<sup>2<\/sup>&nbsp;=&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">a<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;+ 2<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;x 23<br><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERSPACING2\"><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">\u21d2&nbsp;<\/span>81= a<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+ b<sup>2<\/sup>&nbsp;+ c<sup>2<\/sup>&nbsp;+ 46<br><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">\u21d2&nbsp;&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">a<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">b<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+ c<sup>2<\/sup>&nbsp;= 81 \u2013 46 = 35<br>\u2234&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">a<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">b<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;+&nbsp;<\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERITALIC\">c<sup>2<\/sup><\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">&nbsp;= 35<\/span><\/p>\n<p>Question 5.<br>Find the value of 4x<sup>2<\/sup>&nbsp;+ y<sup>2<\/sup>&nbsp;+ 25z<sup>2<\/sup>&nbsp;+ 4xy \u2013 10yz \u2013 20zx when x = 4, y = 3 and z = 2.<br>Solution:<br>x = 4, y \u2013 3, z = 2<br><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2\">\u21d2<\/span>&nbsp;4x<sup>2<\/sup>&nbsp;+ y<sup>2<\/sup>&nbsp;+ 25z<sup>2<\/sup>&nbsp;+ 4xy \u2013 10yz \u2013 20zx<br>= (2x)<sup>2<\/sup>&nbsp;+ (y)<sup>2<\/sup>&nbsp;+ (5z)<sup>2<\/sup>&nbsp;+ 2 x2 x x y-2 x y x 5z \u2013 2 x 5z x 2x<br>= (2x + y- 5z)<sup>2<br><\/sup>= (2 x 4 + 3- 5 x 2)<sup>2<\/sup><br>= (8 + 3- 10)<sup>2<br><\/sup>= (11 \u2013 10)<sup>2<\/sup><br>= (1)<sup>2<\/sup>&nbsp;= 1<\/p>\n<p>Question 6.<br>Simplify:<br>(i)&nbsp; (a + b + c)<sup>2<\/sup>&nbsp;+ (a \u2013 b + c)<sup>2<\/sup><br>(ii) (a + b + c)<sup>2<\/sup>&nbsp;\u2013&nbsp; (a \u2013 b + c)<sup>2<br><\/sup>(iii) (a + b + c)<sup>2<\/sup>&nbsp;+&nbsp;&nbsp; (a \u2013 b + c)<sup>2<\/sup>&nbsp;+ (a + b \u2013 c)<sup>2<br><\/sup>(iv) (2x + p \u2013 c)<sup>2<\/sup>&nbsp;\u2013 (2x \u2013 p + c)<sup>2<\/sup><br>(v) (x<sup>2<\/sup>&nbsp;+ y<sup>2<\/sup>&nbsp;\u2013 z<sup>2<\/sup>)<sup>2<\/sup>&nbsp;\u2013 (x<sup>2<\/sup>&nbsp;\u2013 y<sup>2<\/sup>&nbsp;+ z<sup>2<\/sup>)<sup>2<\/sup><br>Solution:<\/p>\n<p><img src=\"https:\/\/farm2.staticflickr.com\/1958\/45630034551_78b44defdb_o.png\" alt=\"RD Sharma Class 9 PDF Chapter 4 Algebraic Identities\" height=\"431\"><br><img src=\"https:\/\/farm2.staticflickr.com\/1964\/45630034261_2e88820a2f_o.png\" alt=\"Algebraic Identities Class 9 RD Sharma Solutions\" width=\"377\" height=\"466\"><\/p>\n<p>Question 7.<br>Simplify each of the following expressions:<br><img src=\"https:\/\/farm2.staticflickr.com\/1939\/45630033931_4f6dbd1bc5_o.png\" alt=\"Algebraic Identities Class 9 RD Sharma Solutions\"><br>Solution:<br><img src=\"https:\/\/farm2.staticflickr.com\/1940\/45630033851_f8ea6425cc_o.png\" alt=\"Class 9 Maths Chapter 4 Algebraic Identities RD Sharma Solutions\" width=\"348\" height=\"382\"><br><img src=\"https:\/\/farm2.staticflickr.com\/1901\/45630033631_0fc4b72d94_o.png\" alt=\"Class 9 RD Sharma Solutions Chapter 4 Algebraic Identities\" width=\"381\" height=\"673\"><br><img src=\"https:\/\/farm2.staticflickr.com\/1970\/45630033431_6ee7e4fe99_o.png\" alt=\"RD Sharma Book Class 9 Pdf Free Download Chapter 4 Algebraic Identities\" width=\"381\" height=\"238\"><\/p>\n<p>This is the complete blog of RD Sharma Solutions Clas 9 Maths Chapter 4 Exercise 4.2. To now more about the <a href=\"https:\/\/www.cbse.gov.in\/\" target=\"_blank\" rel=\"noopener\">CBSE<\/a> Class 9 Maths exam, ask in the comments.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"faqs-on-rd-sharma-solutions-class-9-maths-chapter-4-exercise-42\"><\/span><strong>FAQs on<\/strong> <strong>RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2<\/strong><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-1631003716629\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"how-many-questions-are-there-in-rd-sharma-solutions-for-class-9-maths-chapter-4-exercise-42\"><\/span>How many questions are there in RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>There are 7 questions in\u00a0RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1631003782846\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"from-where-can-i-download-the-pdf-of-rd-sharma-solutions-class-9-maths-chapter-4-exercise-42\"><\/span>From where can I download the PDF of RD Sharma Solutions Class 9 Maths Chapter 4 Exercise 4.2?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can find the download link from the above blog.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1631003870881\" 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-pdf-of-rd-sharma-solutions-for-class-9-maths-chapter-4-exercise-42\"><\/span>How much does it cost to download the PDF of RD Sharma Solutions for Class 9 Maths Chapter 4 Exercise 4.2?<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>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2: Download the Free PDF of RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 and get a better score in your upcoming Class 9 Maths exams. All the solutions are designed as per the current CBSE syllabus. To know more about the RD Sharma Solutions Class &#8230; <a title=\"RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 (Updated for 2024)\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-9-solutions-chapter-4-exercise-4-2\/\" aria-label=\"More on RD Sharma Class 9 Solutions Chapter 4 Exercise 4.2 (Updated for 2024)\">Read more<\/a><\/p>\n","protected":false},"author":243,"featured_media":125232,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[73411],"tags":[3086,4388],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/125004"}],"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=125004"}],"version-history":[{"count":5,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/125004\/revisions"}],"predecessor-version":[{"id":500425,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/125004\/revisions\/500425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/125232"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=125004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=125004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=125004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}