{"id":126029,"date":"2023-04-13T06:22:00","date_gmt":"2023-04-13T00:52:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=126029"},"modified":"2023-12-21T11:35:01","modified_gmt":"2023-12-21T06:05:01","slug":"rd-sharma-class-10-solutions-chapter-5-mcqs","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-chapter-5-mcqs\/","title":{"rendered":"RD Sharma Class 10 Solutions Chapter 5 MCQs (Updated for 2024)"},"content":{"rendered":"\n<p><img class=\"alignnone size-full wp-image-126047\" src=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-10-Solutions-Chapter-5-MCQs.jpg\" alt=\"RD Sharma Class 10 Solutions Chapter 5 MCQs\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-10-Solutions-Chapter-5-MCQs.jpg 1200w, https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/09\/RD-Sharma-Class-10-Solutions-Chapter-5-MCQs-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><strong>RD Sharma Class 10 Solutions Chapter 5 MCQs:&nbsp;<\/strong><strong>&nbsp;<\/strong>Students can download the&nbsp;<a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-chapter-5-trigonometric-ratios\/\"><strong>RD Sharma Class 10 Solutions Chapter 5<\/strong><\/a> MCQs PDF to learn how to solve the questions in this exercise correctly. Students wishing to brush up on their concepts can check the <a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-for-maths\/\"><strong>RD Sharma Class 10 Solutions<\/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-69d0118ee4127\" 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-69d0118ee4127\"><\/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-10-solutions-chapter-5-mcqs\/#access-rd-sharma-class-10-solutions-chapter-5-mcqs-pdf\" title=\"Access RD Sharma Class 10 Solutions Chapter 5 MCQs PDF\">Access RD Sharma Class 10 Solutions Chapter 5 MCQs 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-10-solutions-chapter-5-mcqs\/#faqs-on-rd-sharma-class-10-solutions-chapter-5-mcqs\" title=\"FAQs on RD Sharma Class 10 Solutions Chapter 5 MCQs\">FAQs on RD Sharma Class 10 Solutions Chapter 5 MCQs<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-chapter-5-mcqs\/#what-are-the-benefits-of-using-rd-sharma-class-10-maths-solutions-chapter-5-mcqs\" title=\"What are the benefits of using RD Sharma Class 10 Maths Solutions Chapter 5 MCQs?\">What are the benefits of using RD Sharma Class 10 Maths Solutions Chapter 5 MCQs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-chapter-5-mcqs\/#where-can-i-download-rd-sharma-class-10-maths-solutions-chapter-5-mcqs-free-pdf\" title=\"Where can I download RD Sharma Class 10 Maths Solutions Chapter 5 MCQs free PDF?\">Where can I download RD Sharma Class 10 Maths Solutions Chapter 5 MCQs free PDF?<\/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-10-solutions-chapter-5-mcqs\/#is-it-important-to-study-all-of-the-concepts-included-in-rd-sharma-class-10-solutions-chapter-5-mcqs\" title=\"Is it important to study all of the concepts included in RD Sharma Class 10 Solutions Chapter 5 MCQs?\">Is it important to study all of the concepts included in RD Sharma Class 10 Solutions Chapter 5 MCQs?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"access-rd-sharma-class-10-solutions-chapter-5-mcqs-pdf\"><\/span>Access RD Sharma Class 10 Solutions Chapter 5 MCQs PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>\n<p><strong>Mark the correct alternative in each of the following :<\/strong><\/p>\n<p><strong>Question 1.<\/strong><br><strong>If 6 \u03b8 is an acute angle such that cos \u03b8 =<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-1.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 1\" width=\"252\" height=\"177\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-2.png\" sizes=\"(max-width: 342px) 100vw, 342px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-2.png 342w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-2-240x300.png 240w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 2\" width=\"342\" height=\"427\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-3.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 3\" width=\"239\" height=\"90\"><\/p>\n<p><strong>Question 2.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-4.png\" sizes=\"(max-width: 351px) 100vw, 351px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-4.png 351w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-4-300x171.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 4\" width=\"351\" height=\"200\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-5.png\" sizes=\"(max-width: 347px) 100vw, 347px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-5.png 347w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-5-191x300.png 191w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 5\" width=\"347\" height=\"544\"><\/p>\n<p><strong>Question 3.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-6.png\" sizes=\"(max-width: 319px) 100vw, 319px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-6.png 319w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-6-300x78.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 6\" width=\"319\" height=\"83\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-7.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 7\" width=\"241\" height=\"110\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-8.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-8.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-8-267x300.png 267w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 8\" width=\"352\" height=\"395\"><\/p>\n<p><strong>Question 4.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-9.png\" sizes=\"(max-width: 348px) 100vw, 348px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-9.png 348w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-9-300x147.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 9\" width=\"348\" height=\"171\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-10.png\" sizes=\"(max-width: 325px) 100vw, 325px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-10.png 325w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-10-300x210.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 10\" width=\"325\" height=\"227\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-11.png\" sizes=\"(max-width: 157px) 100vw, 157px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-11.png 157w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-11-150x150.png 150w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-11-100x100.png 100w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 11\" width=\"157\" height=\"158\"><\/p>\n<p><strong>Question 5.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-12.png\" sizes=\"(max-width: 346px) 100vw, 346px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-12.png 346w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-12-300x147.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 12\" width=\"346\" height=\"169\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-13.png\" sizes=\"(max-width: 360px) 100vw, 360px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-13.png 360w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-13-254x300.png 254w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 13\" width=\"360\" height=\"425\"><\/p>\n<p><strong>Question 6.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-14.png\" sizes=\"(max-width: 334px) 100vw, 334px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-14.png 334w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-14-300x162.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 14\" width=\"334\" height=\"180\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-15.png\" sizes=\"(max-width: 356px) 100vw, 356px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-15.png 356w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-15-139x300.png 139w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 15\" width=\"356\" height=\"771\"><\/p>\n<p><strong>Question 7.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-16.png\" sizes=\"(max-width: 315px) 100vw, 315px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-16.png 315w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-16-300x161.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 16\" width=\"315\" height=\"169\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-17.png\" sizes=\"(max-width: 311px) 100vw, 311px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-17.png 311w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-17-228x300.png 228w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 17\" width=\"311\" height=\"409\"><\/p>\n<p><strong>Question 8.<\/strong><br><strong>If 6 is an acute angle such that tan2 6 = 8&nbsp;87, then the value of<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-18.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 18\" width=\"260\" height=\"175\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-19.png\" sizes=\"(max-width: 335px) 100vw, 335px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-19.png 335w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-19-300x223.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 19\" width=\"335\" height=\"249\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-20.png\" sizes=\"(max-width: 291px) 100vw, 291px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-20.png 291w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-20-167x300.png 167w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 20\" width=\"291\" height=\"523\"><\/p>\n<p><strong>Question 9.<\/strong><br><strong>If 3 cos \u03b8 = 5 sin 6, then the value of<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-21.png\" sizes=\"(max-width: 330px) 100vw, 330px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-21.png 330w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-21-300x161.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 21\" width=\"330\" height=\"177\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-22.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 22\" width=\"264\" height=\"213\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-23.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-23.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-23-162x300.png 162w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 23\" width=\"352\" height=\"650\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-24.png\" sizes=\"(max-width: 287px) 100vw, 287px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-24.png 287w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-24-274x300.png 274w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 24\" width=\"287\" height=\"314\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-25.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 25\" width=\"229\" height=\"64\"><\/p>\n<p><strong>Question 10.<\/strong><br><strong>If tan2 45\u00b0 \u2013 cos2 30\u00b0 = x sin 45\u00b0 cos 45\u00b0, then x =<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-26.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 26\" width=\"257\" height=\"79\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-27.png\" sizes=\"(max-width: 355px) 100vw, 355px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-27.png 355w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-27-300x180.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 27\" width=\"355\" height=\"213\"><\/p>\n<p><strong>Question 11.<\/strong><br><strong>The value of cos217\u00b0 \u2013 sin2 73\u00b0 is<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-28.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 28\" width=\"247\" height=\"76\"><br><strong>Solution:<\/strong><br><strong>cos2 17\u00b0 \u2013 sin2 73\u00b0 = cos2 (90\u00b0 \u2013 73\u00b0) \u2013 sin2 73\u00b0<br><\/strong><strong>= sin2 73\u00b0 \u2013 sin2 73\u00b0 = 0 (c)<\/strong><\/p>\n<p><strong>Question 12.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-29.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 29\" width=\"277\" height=\"144\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-30.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 30\" width=\"289\" height=\"191\"><\/p>\n<p><strong>Question 13.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-31.png\" sizes=\"(max-width: 360px) 100vw, 360px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-31.png 360w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-31-300x108.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 31\" width=\"360\" height=\"130\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-32.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-32.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-32-300x273.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 32\" width=\"352\" height=\"320\"><\/p>\n<p><strong>Question 14.<\/strong><br><strong>If A and B are complementary angles then<\/strong><br><strong>(a) A \u2013 sin B<\/strong><br><strong>(b) cos A = cos B<\/strong><br><strong>(c) A = tan B<\/strong><br><strong>(d) sec A = cosec B<\/strong><br><strong>Solution:<\/strong><br>\u2235 A and B are complementary angles<br>\u2234 A + B = 90\u00b0<br>\u21d2 A \u2013 90\u00b0 \u2013 B<br>sec A = sec (90\u00b0 \u2013 B) = cosec B (d)<\/p>\n<p><strong>Question 15.<\/strong><br><strong>If x sin (90\u00b0 \u2013 \u03b8) cot (90\u00b0 \u2013 6) \u2013 cos (90\u00b0 \u2013 \u03b8), then x =<\/strong><br><strong>(a) 0<br>(b) 1<\/strong><br><strong>(c) -1<br>(d) 2,<\/strong><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-33.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-33.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-33-300x114.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 33\" width=\"352\" height=\"134\"><\/p>\n<p><strong>Question 16.<\/strong><br><strong>If x tan 45\u00b0 cos 60\u00b0 = sin 60\u00b0 cot 60\u00b0, then x is equal to<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-34.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 34\" width=\"265\" height=\"94\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-35.png\" sizes=\"(max-width: 311px) 100vw, 311px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-35.png 311w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-35-300x134.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 35\" width=\"311\" height=\"139\"><\/p>\n<p><strong>Question 17.<\/strong><br><strong>If angles A, B, C of a AABC form an increasing AP, then sin B =<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-36.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 36\" width=\"269\" height=\"114\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-37.png\" sizes=\"(max-width: 345px) 100vw, 345px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-37.png 345w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-37-300x258.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 37\" width=\"345\" height=\"297\"><\/p>\n<p><strong>Question 18.<\/strong><br><strong>If 6 is an acute angle such that sec2 \u03b8 =<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-38.png\" sizes=\"(max-width: 339px) 100vw, 339px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-38.png 339w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-38-300x157.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 38\" width=\"339\" height=\"177\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-39.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-39.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-39-155x300.png 155w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 39\" width=\"352\" height=\"681\"><\/p>\n<p><strong>Question 19.<\/strong><br><strong>The value of tan 1\u00b0 tan 2\u00b0 tan 3s tan 89\u00b0 is<\/strong><br><strong>(a) 1<br>(b) -1<\/strong><br><strong>(c) 0<br>(d) None of these<\/strong><br><strong>Solution:<\/strong><br>tan 1\u00b0 tan 2\u00b0 tan 3\u00b0 tan 44\u00b0 tan 45\u00b0 tan 46\u00b0 tan 89\u00b0<br>= tan 1\u00b0 tan 2\u00b0 tan 3\u00b0 tan 44\u00b0 tan 45\u00b0 tan<br>(90\u00b0 \u2013 44\u00b0) tan (90\u00b0 \u2013 43\u00b0) tan (90\u00b0 \u2013 1\u00b0)\u2019<br>= tan 1\u00b0 tan 2\u00b0 tan 3\u00b0 tan 44\u00b0 tan 45\u00b0 cot<br>44\u00b0 cot 43\u00b0\u2026.. cot 1\u00b0<br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-40.png\" sizes=\"(max-width: 340px) 100vw, 340px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-40.png 340w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-40-300x131.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 40\" width=\"340\" height=\"148\"><\/p>\n<p><strong>Question 20.<\/strong><br><strong>The value of cos 1\u2033 cos 2\u00b0 cos 3\u00b0 cos 180\u00b0 is<\/strong><br><strong>(a) 1<\/strong><br><strong>(b) 0<\/strong><br><strong>(c) -1<\/strong><br><strong>(d) None of these<\/strong><br><strong>Solution:<\/strong><br>None of these, because we deal here only an angle O&lt;\u03b8 \u2264 90\u00b0 (d)<\/p>\n<p><strong>Question 21.<\/strong><br><strong>The value of tan 10\u00b0 tan 15\u00b0 tan 75\u00b0 tan 80\u00b0 is<\/strong><br><strong>(a) -1<\/strong><br><strong>(b) 0<\/strong><br><strong>(c) 1<\/strong><br><strong>(d) None of these<\/strong><br><strong>Solution:<\/strong><br>tan 10\u00b0 tan 15\u00b0 tan 75\u00b0 tan 80\u00b0<br>= tan 10\u00b0 tan 15\u00b0 tan (90\u00b0 \u2013 15\u00b0) tan (90\u00b0 \u2013 10\u00b0) .<br>= tan 10\u00b0 tan 15\u00b0 cot 15\u00b0 cot 10\u00b0<br>= tan 10\u00b0 cot 10\u00b0 tan 15\u00b0 cot 15\u00b0<br>{\u2235 tan \u03b8 cot \u03b8 = 1}<br>= 1\u00d71 = 1 (C)<\/p>\n<p><strong>Question 22.<\/strong><br><strong>The value of<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-41.png\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-41.png 352w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-41-300x153.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 41\" width=\"352\" height=\"180\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-42.png\" sizes=\"(max-width: 317px) 100vw, 317px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-42.png 317w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-42-300x118.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 42\" width=\"317\" height=\"125\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-43.png\" sizes=\"(max-width: 330px) 100vw, 330px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-43.png 330w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-43-300x165.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 43\" width=\"330\" height=\"181\"><\/p>\n<p><strong>Question 23.<\/strong><br><strong>If 6 and 20 \u2013 45\u00b0 arc acute angles such that sin 0 = cos (20 \u2013 45\u00b0), then tan 0 is equal to<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-44.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 44\" width=\"242\" height=\"85\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-45.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 45\" width=\"265\" height=\"198\"><\/p>\n<p><strong>Question 24.<\/strong><br><strong>If 5\u03b8 and 4\u03b8 are acute angles satisfying sin 5\u03b8 = cos 4\u03b8, then 2sin 3\u03b8-\u221a3 tan 3\u03b8 is equal to<\/strong><br><strong>(a) 1<\/strong><br><strong>(b) 0<\/strong><br><strong>(c) -1<\/strong><br><strong>(d) 1 + \u221a3<\/strong><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-46.png\" sizes=\"(max-width: 340px) 100vw, 340px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-46.png 340w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-46-300x215.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 46\" width=\"340\" height=\"244\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-47.png\" sizes=\"(max-width: 333px) 100vw, 333px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-47.png 333w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-47-300x118.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 47\" width=\"333\" height=\"131\"><\/p>\n<p><strong>Question 25.<\/strong><br><strong>If A + B = 90\u00b0, then<\/strong><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-48.png\" sizes=\"(max-width: 351px) 100vw, 351px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-48.png 351w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-48-265x300.png 265w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 48\" width=\"351\" height=\"398\"><\/p>\n<p><strong>Question 26.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-49.png\" sizes=\"(max-width: 303px) 100vw, 303px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-49.png 303w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-49-300x107.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 49\" width=\"303\" height=\"108\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-50.png\" sizes=\"(max-width: 327px) 100vw, 327px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-50.png 327w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-50-300x103.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 50\" width=\"327\" height=\"112\"><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-51.png\" sizes=\"(max-width: 322px) 100vw, 322px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-51.png 322w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-51-300x227.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 51\" width=\"322\" height=\"244\"><\/p>\n<p><strong>Question 27.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-52.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 52\" width=\"271\" height=\"113\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-53.png\" sizes=\"(max-width: 325px) 100vw, 325px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-53.png 325w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-53-300x85.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 53\" width=\"325\" height=\"92\"><\/p>\n<p><strong>Question 28.<\/strong><br><strong>sin 2A = 2 sin A is true when A =<\/strong><br><strong>(a) 0\u00b0<br>(b) 30\u00b0<\/strong><br><strong>(c) 45\u00b0<br>(d) 60\u00b0<\/strong><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-54.png\" sizes=\"(max-width: 288px) 100vw, 288px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-54.png 288w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-54-228x300.png 228w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 54\" width=\"288\" height=\"379\"><\/p>\n<p><strong>Question 29.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-55.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 55\" width=\"301\" height=\"106\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-56.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 56\" width=\"301\" height=\"106\"><\/p>\n<p><strong>Question 30.<\/strong><br><strong>If A, B and C are the interior angles of a<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-57.png\" sizes=\"(max-width: 307px) 100vw, 307px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-57.png 307w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-57-300x166.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 57\" width=\"307\" height=\"170\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-58.png\" sizes=\"(max-width: 307px) 100vw, 307px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-58.png 307w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-58-300x166.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 58\" width=\"307\" height=\"170\"><\/p>\n<p><strong>Question 31.<\/strong><br><strong>If cos \u03b8 =&nbsp;23, then 2 sec2 \u03b8 + 2 tan2 \u03b8-7 is equal to<\/strong><br><strong>(a) 1<\/strong><br><strong>(b) 0<\/strong><br><strong>(c) 3<\/strong><br><strong>(d) 4<\/strong><br><strong>Solution:<\/strong><\/p>\n<p><strong>Question 32.<\/strong><br><strong>tan 5\u00b0 x tan 30\u00b0 x 4 tan 85\u00b0 is equal to<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-59.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 59\" width=\"285\" height=\"76\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-60.png\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 60\" width=\"285\" height=\"76\"><\/p>\n<p><strong>Question 33.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-61.png\" sizes=\"(max-width: 321px) 100vw, 321px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-61.png 321w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-61-300x73.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 61\" width=\"321\" height=\"78\"><br><strong>(a)-2<\/strong><br><strong>(b) 2<\/strong><br><strong>(c) 1<\/strong><br><strong>(d) 0<\/strong><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-62.png\" sizes=\"(max-width: 321px) 100vw, 321px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-62.png 321w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-62-300x73.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 62\" width=\"321\" height=\"78\"><\/p>\n<p><strong>Question 34.<\/strong><br><strong>In the figure, the value of cos \u03a6 is<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-63.png\" sizes=\"(max-width: 282px) 100vw, 282px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-63.png 282w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-63-260x300.png 260w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 63\" width=\"282\" height=\"325\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-64.png\" sizes=\"(max-width: 282px) 100vw, 282px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-64.png 282w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-64-260x300.png 260w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 64\" width=\"282\" height=\"325\"><\/p>\n<p><strong>Question 35.<\/strong><br><strong>In the figure, AD = 4 cm, BD = 3 cm and CB = 12 cm, find cot \u03b8.<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-65.png\" sizes=\"(max-width: 350px) 100vw, 350px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-65.png 350w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-65-300x268.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 65\" width=\"350\" height=\"313\"><br><strong>Solution:<\/strong><br><img src=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-66.png\" sizes=\"(max-width: 350px) 100vw, 350px\" srcset=\"https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-66.png 350w, https:\/\/www.learninsta.com\/wp-content\/uploads\/2018\/06\/RD-Sharma-Class-10-Solutions-Chapter-10-Trigonometric-Ratios-MCQS-66-300x268.png 300w\" alt=\"RD Sharma Class 10 Solutions Chapter 10 Trigonometric Ratios MCQS 66\" width=\"350\" height=\"313\"><\/p>\n<\/div>\n<p>We have provided complete details of RD Sharma Class 10 Solutions Chapter 5 MCQs. If you have any queries related to <a href=\"https:\/\/www.cbse.gov.in\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE<\/strong><\/a>&nbsp;Class 10, feel free to ask us in the comment section below.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"faqs-on-rd-sharma-class-10-solutions-chapter-5-mcqs\"><\/span>FAQs on RD Sharma Class 10 Solutions Chapter 5 MCQs<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-1631191387944\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"what-are-the-benefits-of-using-rd-sharma-class-10-maths-solutions-chapter-5-mcqs\"><\/span>What are the benefits of using RD Sharma Class 10 Maths Solutions Chapter 5 MCQs?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>1. Correct answers according to the latest CBSE guidelines and syllabus.<br \/>2. The RD Sharma Class 10 Maths Solutions Chapter 5 MCQs is written in simple language to assist students in their board examination, &amp; competitive examination preparation.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1631191486825\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"where-can-i-download-rd-sharma-class-10-maths-solutions-chapter-5-mcqs-free-pdf\"><\/span>Where can I download RD Sharma Class 10 Maths Solutions Chapter 5 MCQs free PDF?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download RD Sharma Class 10 Maths Solutions Chapter 5 MCQs free PDF from the above article.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1631191593814\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"is-it-important-to-study-all-of-the-concepts-included-in-rd-sharma-class-10-solutions-chapter-5-mcqs\"><\/span>Is it important to study all of the concepts included in RD Sharma Class 10 Solutions Chapter 5 MCQs?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, learning all of the concepts included in RD Sharma Solutions for Class 10 Maths Chapter 5 MCQs is required in order to achieve high scores on the Class 10 board exams. These solutions were created by subject matter specialists who compiled model questions that covered all of the textbook\u2019s exercise questions.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RD Sharma Class 10 Solutions Chapter 5 MCQs:&nbsp;&nbsp;Students can download the&nbsp;RD Sharma Class 10 Solutions Chapter 5 MCQs PDF to learn how to solve the questions in this exercise correctly. Students wishing to brush up on their concepts can check the RD Sharma Class 10 Solutions. Access RD Sharma Class 10 Solutions Chapter 5 MCQs &#8230; <a title=\"RD Sharma Class 10 Solutions Chapter 5 MCQs (Updated for 2024)\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-class-10-solutions-chapter-5-mcqs\/\" aria-label=\"More on RD Sharma Class 10 Solutions Chapter 5 MCQs (Updated for 2024)\">Read more<\/a><\/p>\n","protected":false},"author":238,"featured_media":126047,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[73411,2985,73410],"tags":[3243,9206,73520,4388],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/126029"}],"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\/238"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=126029"}],"version-history":[{"count":5,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/126029\/revisions"}],"predecessor-version":[{"id":518361,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/126029\/revisions\/518361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/126047"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=126029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=126029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=126029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}