{"id":5009,"date":"2016-05-19T11:49:00","date_gmt":"2016-05-19T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-class-9-maths-exercise-4-3\/"},"modified":"2018-06-18T11:15:28","modified_gmt":"2018-06-18T05:45:28","slug":"ncert-solutions-for-class-9-maths-exercise-4-3","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/","title":{"rendered":"NCERT Solutions for Class 9 Maths Exercise 4.3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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\" style=\"cursor:inherit\">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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-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:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#NCERT_Solutions_for_Class_9_Mathematics_Linear_Equations_in_Two_Variables\" >NCERT Solutions for Class 9 Mathematics\u00a0Linear Equations in Two Variables<\/a><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><ul class='ez-toc-list-level-6' ><li class='ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#1_Draw_the_graph_of_each_of_the_following_linear_equations_in_two_variables\" >1. Draw the graph of each of the following linear equations in two variables:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#ii\" >(ii)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#iii\" >(iii)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#iv\" >(iv)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#We_can_conclude_thatand_are_the_solutions_of_the_linear_equation\" >We can conclude thatand are the solutions of the linear equation.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#2_Give_the_equations_of_two_lines_passing_through_2_14_How_many_more_such_lines_are_there_and_why\" >2. Give the equations of two lines passing through (2, 14). How many more such lines are there, and why?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#3_If_the_point_3_4_lies_on_the_graph_of_the_equation_find_the_value_of_a\" >3. If the point (3, 4) lies on the graph of the equation, find the value of a.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#4_The_taxi_fare_in_a_city_is_as_follows_For_the_first_kilometre_the_fare_is_Rs_8_and_for_the_subsequent_distance_it_is_Rs_5_per_km_Taking_the_distance_covered_as_x_km_and_total_fare_as_Rs_y_write_a_linear_equation_for_this_information_and_draw_its_graph\" >4. The taxi fare in a city is as follows: For the first kilometre, the fare is Rs 8 and for the subsequent distance it is Rs 5 per km. Taking the distance covered as x km and total fare as Rs y, write a linear equation for this information, and draw its graph.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#5_From_the_choices_given_below_choose_the_equation_whose_graphs_are_given_in_the_given_figures\" >5. From the choices given below, choose the equation whose graphs are given in the given figures.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#We_know_that_if_any_point_lie_on_the_graph_of_any_linear_equation_then_that_point_is_the_solution_of_that_linear_equation\" >We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#For_Second_figure\" >For Second figure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#We_know_that_if_any_point_lie_on_the_graph_of_any_linear_equation_then_that_point_is_the_solution_of_that_linear_equation-2\" >We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#6_If_the_work_done_by_a_body_on_application_of_a_constant_force_is_directly_proportional_to_the_distance_travelled_by_the_body_express_this_in_the_form_of_an_equation_in_two_variables_and_draw_the_graph_of_the_same_by_taking_the_constant_force_as_5_units_Also_read_from_the_graph_the_work_done_when_the_distance_travelled_by_the_body_is\" >6. If the work done by a body on application of a constant force is directly proportional to the distance travelled by the body, express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Also read from the graph the work done when the distance travelled by the body is:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#7_Yamini_and_Fatima_two_students_of_Class_IX_of_a_school_together_contributed_Rs_100_towards_the_Prime_Ministers_Relief_Fund_to_help_the_earthquake_victims_Write_a_linear_equation_which_satisfies_this_data_You_may_take_their_contributions_as_Rs_x_and_Rs_y_Draw_the_graph_of_the_same\" >7. Yamini and Fatima, two students of Class IX of a school, together contributed Rs 100 towards the Prime Minister\u2019s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as Rs x and Rs y.) Draw the graph of the same.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#8_In_countries_like_USA_and_Canada_temperature_is_measured_in_Fahrenheit_whereas_in_countries_like_India_it_is_measured_in_Celsius_Here_is_a_linear_equation_that_converts_Fahrenheit_to_Celsius\" >8. In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-6'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#iv_We_need_to_find_the_temperature_in_Fahrenheit_when_the_temperature_in_degree_Celsius_is\" >(iv) We need to find the temperature in Fahrenheit, when the temperature in degree Celsius is.<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#NCERT_Solutions_for_Class_9_Maths_Exercise_43\" >NCERT Solutions for Class 9 Maths Exercise 4.3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/#CBSE_app_for_Class_9\" >CBSE app for Class 9<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions for Class 9 Maths Exercise 4.3 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 9 Maths chapter wise NCERT solution for Maths Book for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Class 9 Maths\u00a0<\/strong><strong>Linear Equations in Two Variables\u00a0<\/strong><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-09-mathematics-linear-equations-in-two-variables\/1238\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/09_Class_Maths_Book.jpg\" alt=\"NCERT Solutions for Class 9 Maths Exercise 4.3\" width=\"188\" height=\"243\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_9_Mathematics_Linear_Equations_in_Two_Variables\"><\/span>NCERT Solutions for Class 9 Mathematics\u00a0Linear Equations in Two Variables<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Draw_the_graph_of_each_of_the_following_linear_equations_in_two_variables\"><\/span><strong>1. Draw the graph of each of the following linear equations in two variables:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>(i)<img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image001.png\" \/> <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(ii) <img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image002.png\" \/> <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(iii) <img decoding=\"async\" style=\"height: 21px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image003.png\" \/> <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(iv) <img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image004.png\" \/><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(i) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image001.png\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>Ans.<\/strong> We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 149px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image005.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image006.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image001.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation<img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image001.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 9\" style=\"height: 51px; width: 184px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image007.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 22\" class=\"\" style=\"height: 212px; width: 293px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image008.png\" alt=\"G1.png\" \/><\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"ii\"><\/span><strong>(ii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image002.png\" \/><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 167px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image009.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image010.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image002.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation<img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image002.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 8\" style=\"height: 49px; width: 187px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image011.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 21\" class=\"\" style=\"height: 247px; width: 309px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image012.png\" alt=\"G2.png\" \/><\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"iii\"><\/span><strong>(iii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image003.png\" \/><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 149px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image013.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image014.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image003.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation<img decoding=\"async\" style=\"height: 21px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image003.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 7\" style=\"height: 55px; width: 188px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image015.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 20\" style=\"height: 255px; width: 344px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image016.png\" alt=\"G2.png\" \/><\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"iv\"><\/span><strong>(iv) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image004.png\" \/><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"We_can_conclude_thatand_are_the_solutions_of_the_linear_equation\"><\/span>We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 145px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image017.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image018.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image004.png\" \/>.<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation<img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image004.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 6\" style=\"height: 53px; width: 184px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image019.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 19\" class=\"\" style=\"height: 240px; width: 314px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image020.png\" alt=\"G2.png\" \/><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Give_the_equations_of_two_lines_passing_through_2_14_How_many_more_such_lines_are_there_and_why\"><\/span><strong>2. Give the equations of two lines passing through (2, 14). How many more such lines are there, and why?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>We need to give the two equations of the line that passes through the point<img decoding=\"async\" style=\"height: 27px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image021.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We know that infinite number of lines can pass through any given point.<\/p>\n<p style=\"text-align: justify;\">We can consider the linear equations<img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image022.png\" \/>and<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image023.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can conclude that on putting the values <img decoding=\"async\" style=\"height: 21px; width: 107px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image024.png\" \/>in the above mentioned linear equations, we get LHS=RHS.<\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the line of the linear equations<img decoding=\"async\" style=\"height: 21px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image022.png\" \/>and<img decoding=\"async\" style=\"height: 21px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image025.png\" \/>will pass through the point<img decoding=\"async\" style=\"height: 27px; width: 45px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image021.png\" \/>.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_If_the_point_3_4_lies_on_the_graph_of_the_equation_find_the_value_of_a\"><\/span><strong>3. If the point (3, 4) lies on the graph of the equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image026.png\" \/>, find the value of <em>a<\/em>.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 27px; width: 37px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image027.png\" \/>is a solution of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image026.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We need to substitute<img decoding=\"async\" style=\"height: 21px; width: 100px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image028.png\" \/>in the linear equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image026.png\" \/>, to get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image029.png\" \/><img decoding=\"async\" style=\"height: 19px; width: 92px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image030.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 167px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image031.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 59px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image032.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the value of <em>a<\/em> will be<img decoding=\"async\" style=\"height: 41px; width: 15px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image033.png\" \/>.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"4_The_taxi_fare_in_a_city_is_as_follows_For_the_first_kilometre_the_fare_is_Rs_8_and_for_the_subsequent_distance_it_is_Rs_5_per_km_Taking_the_distance_covered_as_x_km_and_total_fare_as_Rs_y_write_a_linear_equation_for_this_information_and_draw_its_graph\"><\/span><strong>4. The taxi fare in a city is as follows: For the first kilometre, the fare is Rs 8 and for the subsequent distance it is Rs 5 per km. Taking the distance covered as <em>x <\/em>km and total fare as Rs <em>y<\/em>, write a linear equation for this information, and draw its graph.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>From the given situation, we can conclude that the distance covered at the rate Rs 5 per<\/p>\n<p style=\"text-align: justify;\">km will be<img decoding=\"async\" style=\"height: 27px; width: 44px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image034.png\" \/>, as first kilometer is charged at Rs 8 per km.<\/p>\n<p style=\"text-align: justify;\">We can conclude that the linear equation for the given situation will be:<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 100px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image035.png\" \/><img decoding=\"async\" style=\"height: 22px; width: 108px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image036.png\" \/><img decoding=\"async\" style=\"height: 22px; width: 90px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image037.png\" \/><\/p>\n<p style=\"text-align: justify;\">We need to draw the graph of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image038.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 145px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image017.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image018.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image038.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation <img decoding=\"async\" style=\"height: 21px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image038.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 5\" style=\"height: 50px; width: 186px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image039.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 18\" style=\"height: 290px; width: 338px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image040.png\" alt=\"G2.png\" \/><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"5_From_the_choices_given_below_choose_the_equation_whose_graphs_are_given_in_the_given_figures\"><\/span><strong>5. From the choices given below, choose the equation whose graphs are given in the given figures.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 1\" style=\"height: 106px; width: 367px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image041.jpg\" \/><\/p>\n<p style=\"text-align: justify;\"><strong><img decoding=\"async\" id=\"Picture 24\" style=\"height: 176px; width: 186px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image042.png\" \/><img decoding=\"async\" id=\"Picture 23\" style=\"height: 169px; width: 173px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image043.png\" \/><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>For First figure<\/p>\n<p style=\"text-align: justify;\"><strong>(i) <\/strong><img decoding=\"async\" style=\"height: 17px; width: 39px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image044.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">Let us check whether<img decoding=\"async\" style=\"height: 21px; width: 265px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image045.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 17px; width: 39px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image044.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image046.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 22px; width: 152px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image047.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation<img decoding=\"async\" style=\"height: 17px; width: 39px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image044.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(ii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image048.png\" \/><\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"We_know_that_if_any_point_lie_on_the_graph_of_any_linear_equation_then_that_point_is_the_solution_of_that_linear_equation\"><\/span>We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image046.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 170px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image049.png\" \/><\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image050.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 170px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image051.png\" \/><\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image052.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 159px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image053.png\" \/><img decoding=\"async\" style=\"height: 19px; width: 59px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image054.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph belongs to the linear equation<img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image048.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(iii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 47px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image055.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image046.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 169px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image056.png\" \/><img decoding=\"async\" style=\"height: 19px; width: 67px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image057.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation <img decoding=\"async\" style=\"height: 21px; width: 47px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image055.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(iv) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image058.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 81px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image046.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 107px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image059.png\" \/> <img decoding=\"async\" style=\"height: 22px; width: 169px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image060.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation <img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image058.png\" \/>.<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"For_Second_figure\"><\/span><strong>For Second figure<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>(i) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image061.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 82px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image062.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 163px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image063.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation<img decoding=\"async\" style=\"height: 21px; width: 61px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image061.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(ii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image064.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 82px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image062.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 172px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image065.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation<img decoding=\"async\" style=\"height: 21px; width: 60px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image064.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(iii) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 70px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image066.png\" \/><\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"We_know_that_if_any_point_lie_on_the_graph_of_any_linear_equation_then_that_point_is_the_solution_of_that_linear_equation-2\"><\/span>We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 82px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image062.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 187px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image067.png\" \/><img decoding=\"async\" style=\"height: 19px; width: 57px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image068.png\" \/><\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image069.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 181px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image070.png\" \/><\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 76px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image071.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 180px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image072.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, hat the given graph belongs to the linear equation<img decoding=\"async\" style=\"height: 21px; width: 69px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image073.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(iv) <\/strong><img decoding=\"async\" style=\"height: 21px; width: 69px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image074.png\" \/><\/p>\n<p style=\"text-align: justify;\">We know that if any point lie on the graph of any linear equation, then that point is the solution of that linear equation.<\/p>\n<p style=\"text-align: justify;\">For<img decoding=\"async\" style=\"height: 21px; width: 82px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image062.png\" \/>, we get<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 26px; width: 193px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image075.png\" \/><img decoding=\"async\" style=\"height: 19px; width: 59px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image076.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, the given graph does not belong to the linear equation<img decoding=\"async\" style=\"height: 21px; width: 69px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image074.png\" \/>.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"6_If_the_work_done_by_a_body_on_application_of_a_constant_force_is_directly_proportional_to_the_distance_travelled_by_the_body_express_this_in_the_form_of_an_equation_in_two_variables_and_draw_the_graph_of_the_same_by_taking_the_constant_force_as_5_units_Also_read_from_the_graph_the_work_done_when_the_distance_travelled_by_the_body_is\"><\/span><strong>6. If the work done by a body on application of a constant force is directly proportional to the distance travelled by the body, express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Also read from the graph the work done when the distance travelled by the body is: <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>(i) 2 units <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(ii) 0 units <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>We are given that the work done by a body on application of a constant force is directly proportional to the distance travelled by the body.<\/p>\n<p style=\"text-align: justify;\">Let the work done be <em>W<\/em> and let constant force be <em>F<\/em>.<\/p>\n<p style=\"text-align: justify;\">Let distance travelled by the body be <em>D<\/em>.<\/p>\n<p style=\"text-align: justify;\">According to the question,<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 19px; width: 178px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image077.png\" \/><\/p>\n<p style=\"text-align: justify;\">We need to draw the graph of the linear equation<img decoding=\"async\" style=\"height: 19px; width: 68px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image078.png\" \/>, when the force is constant as 5 units, i.e., <img decoding=\"async\" style=\"height: 19px; width: 55px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image079.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 149px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image080.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 82px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image081.png\" \/>are the solutions of the linear equation <img decoding=\"async\" style=\"height: 19px; width: 55px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image079.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 4\" style=\"height: 48px; width: 185px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image082.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 17\" style=\"height: 261px; width: 413px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image083.png\" alt=\"G2.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude from the above mentioned graph, the work done by the body, when the distance is 2 units will be 10 units and when the distance is 0 units, the work done will be 0 unit.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"7_Yamini_and_Fatima_two_students_of_Class_IX_of_a_school_together_contributed_Rs_100_towards_the_Prime_Ministers_Relief_Fund_to_help_the_earthquake_victims_Write_a_linear_equation_which_satisfies_this_data_You_may_take_their_contributions_as_Rs_x_and_Rs_y_Draw_the_graph_of_the_same\"><\/span><strong>7. Yamini and Fatima, two students of Class IX of a school, together contributed Rs 100 towards the Prime Minister\u2019s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as Rs x and Rs y.) Draw the graph of the same.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>The contribution made by Yamini is Rs <em>x<\/em> and the contribution made by Fatime is Rs <em>y<\/em>.<\/p>\n<p style=\"text-align: justify;\">We are given that together they both contributed Rs 100.<\/p>\n<p style=\"text-align: justify;\">We get the given below linear equation from the given situation.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image084.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We need to consider any 3 solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image084.png\" \/>, to plot the graph of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image084.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 22px; width: 145px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image017.png\" \/>and <img decoding=\"async\" style=\"height: 22px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image018.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image084.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can optionally consider the given below table for plotting the linear equation <img decoding=\"async\" style=\"height: 21px; width: 75px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image084.png\" \/>on the graph.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 3\" style=\"height: 50px; width: 185px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image085.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 16\" style=\"height: 293px; width: 362px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image086.jpg\" \/><\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 9 Maths Exercise 4.3<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"8_In_countries_like_USA_and_Canada_temperature_is_measured_in_Fahrenheit_whereas_in_countries_like_India_it_is_measured_in_Celsius_Here_is_a_linear_equation_that_converts_Fahrenheit_to_Celsius\"><\/span><strong>8. In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><strong><img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image087.png\" \/><\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(i) Draw the graph of the linear equation above using Celsius for x-axis and Fahrenheit for y-axis.<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(ii) If the temperature is<\/strong><img decoding=\"async\" style=\"height: 19px; width: 39px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image088.png\" \/><strong>, what is the temperature in Fahrenheit?<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(iii) If the temperature is<\/strong><img decoding=\"async\" style=\"height: 19px; width: 37px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image089.png\" \/><strong>, what is the temperature in Celsius?<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(iv) If the temperature is<\/strong><img decoding=\"async\" style=\"height: 19px; width: 31px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image090.png\" \/><strong>, what is the temperature in Fahrenheit and if the temperature is<\/strong><img decoding=\"async\" style=\"height: 19px; width: 29px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image091.png\" \/><strong>, what is the temperature in Celsius?<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(v) Is there a temperature which is numerically the same in both Fahrenheit and Celsius? If yes, find it.<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>We are given a linear equation that converts the temperature in Fahrenheit into degree Celsius.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image087.png\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>(i) <\/strong>We need to consider any 3 solutions of the linear equation<img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image087.png\" \/>, to plot the graph of the linear equation<img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image087.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We can conclude that<img decoding=\"async\" style=\"height: 21px; width: 256px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image092.png\" \/>are the solutions of the linear equation<img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image087.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 2\" style=\"height: 53px; width: 185px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image093.png\" \/><\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" id=\"Picture 15\" style=\"height: 333px; width: 425px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image094.jpg\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>(ii) <\/strong>We need to find the temperature in Fahrenheit, when the temperature in degree Celsius is<img decoding=\"async\" style=\"height: 21px; width: 24px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image095.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 121px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image096.png\" \/><img decoding=\"async\" style=\"height: 22px; width: 110px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image097.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the temperature in Fahrenheit will be<img decoding=\"async\" style=\"height: 21px; width: 39px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image098.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><strong>(iii) <\/strong>We need to find the temperature in degree Celsius, when the temperature in Fahrenheit is<img decoding=\"async\" style=\"height: 21px; width: 24px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image099.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 105px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image100.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 108px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image101.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 132px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image102.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the temperature in degree Celsius will be<img decoding=\"async\" style=\"height: 21px; width: 24px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image103.png\" \/>.<\/p>\n<h6 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"iv_We_need_to_find_the_temperature_in_Fahrenheit_when_the_temperature_in_degree_Celsius_is\"><\/span><strong>(iv) <\/strong>We need to find the temperature in Fahrenheit, when the temperature in degree Celsius is<img decoding=\"async\" style=\"height: 21px; width: 17px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image104.png\" \/>.<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 147px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image105.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the temperature in Fahrenheit will be<img decoding=\"async\" style=\"height: 21px; width: 24px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image106.png\" \/>.<\/p>\n<p style=\"text-align: justify;\">We need to find the temperature in degree Celsius, when the temperature in Fahrenheit is<img decoding=\"async\" style=\"height: 21px; width: 17px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image104.png\" \/>.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 97px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image107.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 100px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image108.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 169px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image109.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the temperature in degree Celsius will be<img decoding=\"async\" style=\"height: 21px; width: 55px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image110.png\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>(v) <\/strong>We need to find a temperature that is numerically same in both Fahrenheit and degree Celsius.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" style=\"height: 45px; width: 102px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image111.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 104px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image112.png\" \/><img decoding=\"async\" style=\"height: 42px; width: 90px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image113.png\" \/><img decoding=\"async\" style=\"height: 22px; width: 84px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image114.png\" \/><\/p>\n<p style=\"text-align: justify;\">Therefore, we can conclude that the temperature that is numerically same in Fahrenheit and degree Celsius will be<img decoding=\"async\" style=\"height: 21px; width: 33px;\" src=\"https:\/\/media-mycbseguide.s3.amazonaws.com\/images\/static\/ncert\/09\/maths\/ch04\/Ex4.3\/image115.png\" \/>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_9_Maths_Exercise_43\"><\/span>NCERT Solutions for Class 9 Maths Exercise 4.3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions for Class 9 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 9 Maths includes text book solutions from Mathematics Book. NCERT Solutions for CBSE Class 9 Maths have total 15 chapters. 9 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 9 solutions PDF and Maths ncert class 9 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Class_9\"><\/span>CBSE app for Class 9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download NCERT Solutions for Class 9 Maths, Computer Science, Home Science,Hindi ,English, Social Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 9 Maths Exercise 4.3 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 9 Maths chapter &#8230; <a title=\"NCERT Solutions for Class 9 Maths Exercise 4.3\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-9-maths-exercise-4-3\/\" aria-label=\"More on NCERT Solutions for Class 9 Maths Exercise 4.3\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1376,281],"tags":[283,1344,321,1485,216],"class_list":["post-5009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathematics-cbse-class-09","category-ncert-solutions","tag-cbse-study-material","tag-class-9","tag-mathematics","tag-maths","tag-ncert-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 9 Maths Exercise 4.3 | myCBSEguide<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 9 Maths Exercise 4.3 in PDF format for free download. 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