NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2
Home » NCERT Solutions » NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2

CBSE Important Questions›

CBSE Previous Year Question Papers›
 CBSE Previous Year Question Papers
 CBSE Previous Year Question Papers Class 12
 CBSE Previous Year Question Papers Class 10

CBSE Revision Notes›

CBSE Syllabus›

CBSE Extra Questions›

CBSE Sample Papers›
 CBSE Sample Papers
 CBSE Sample Question Papers For Class 5
 CBSE Sample Question Papers For Class 4
 CBSE Sample Question Papers For Class 3
 CBSE Sample Question Papers For Class 2
 CBSE Sample Question Papers For Class 1
 CBSE Sample Question Papers For Class 12
 CBSE Sample Question Papers For Class 11
 CBSE Sample Question Papers For Class 10
 CBSE Sample Question Papers For Class 9
 CBSE Sample Question Papers For Class 8
 CBSE Sample Question Papers For Class 7
 CBSE Sample Question Papers For Class 6

ISC & ICSE Syllabus›

ICSE Question Paper›
 ICSE Question Paper
 ISC Class 12 Question Paper
 ICSE Class 10 Question Paper

ICSE Sample Question Papers›
 ICSE Sample Question Papers
 ISC Sample Question Papers For Class 12
 ISC Sample Question Papers For Class 11
 ICSE Sample Question Papers For Class 10
 ICSE Sample Question Papers For Class 9
 ICSE Sample Question Papers For Class 8
 ICSE Sample Question Papers For Class 7
 ICSE Sample Question Papers For Class 6

ICSE Revision Notes›
 ICSE Revision Notes
 ICSE Class 9 Revision Notes
 ICSE Class 10 Revision Notes

ICSE Important Questions›

Maharashtra board›

RajasthanBoard›
 RajasthanBoard

Andhrapradesh Board›
 Andhrapradesh Board
 AP Board Sample Question Paper
 AP Board syllabus
 AP Board Previous Year Question Paper

Telangana Board›

Tamilnadu Board›

NCERT Solutions Class 12›
 NCERT Solutions Class 12
 NCERT Solutions Class 12 Economics
 NCERT Solutions Class 12 English
 NCERT Solutions Class 12 Hindi
 NCERT Solutions Class 12 Maths
 NCERT Solutions Class 12 Physics
 NCERT Solutions Class 12 Accountancy
 NCERT Solutions Class 12 Biology
 NCERT Solutions Class 12 Chemistry
 NCERT Solutions Class 12 Commerce

NCERT Solutions Class 10›

NCERT Solutions Class 11›
 NCERT Solutions Class 11
 NCERT Solutions Class 11 Statistics
 NCERT Solutions Class 11 Accountancy
 NCERT Solutions Class 11 Biology
 NCERT Solutions Class 11 Chemistry
 NCERT Solutions Class 11 Commerce
 NCERT Solutions Class 11 English
 NCERT Solutions Class 11 Hindi
 NCERT Solutions Class 11 Maths
 NCERT Solutions Class 11 Physics

NCERT Solutions Class 9›

NCERT Solutions Class 8›

NCERT Solutions Class 7›

NCERT Solutions Class 6›

NCERT Solutions Class 5›
 NCERT Solutions Class 5
 NCERT Solutions Class 5 EVS
 NCERT Solutions Class 5 English
 NCERT Solutions Class 5 Maths

NCERT Solutions Class 4›

NCERT Solutions Class 3›

NCERT Solutions Class 2›
 NCERT Solutions Class 2
 NCERT Solutions Class 2 Hindi
 NCERT Solutions Class 2 Maths
 NCERT Solutions Class 2 English

NCERT Solutions Class 1›
 NCERT Solutions Class 1
 NCERT Solutions Class 1 English
 NCERT Solutions Class 1 Hindi
 NCERT Solutions Class 1 Maths

JEE Main Question Papers›

JEE Main Syllabus›
 JEE Main Syllabus
 JEE Main Chemistry Syllabus
 JEE Main Maths Syllabus
 JEE Main Physics Syllabus

JEE Main Questions›
 JEE Main Questions
 JEE Main Maths Questions
 JEE Main Physics Questions
 JEE Main Chemistry Questions

JEE Main Mock Test›
 JEE Main Mock Test

JEE Main Revision Notes›
 JEE Main Revision Notes

JEE Main Sample Papers›
 JEE Main Sample Papers

JEE Advanced Question Papers›

JEE Advanced Syllabus›
 JEE Advanced Syllabus

JEE Advanced Mock Test›
 JEE Advanced Mock Test

JEE Advanced Questions›
 JEE Advanced Questions
 JEE Advanced Chemistry Questions
 JEE Advanced Maths Questions
 JEE Advanced Physics Questions

JEE Advanced Sample Papers›
 JEE Advanced Sample Papers

NEET Eligibility Criteria›
 NEET Eligibility Criteria

NEET Question Papers›

NEET Sample Papers›
 NEET Sample Papers

NEET Syllabus›

NEET Mock Test›
 NEET Mock Test

NCERT Books Class 9›
 NCERT Books Class 9

NCERT Books Class 8›
 NCERT Books Class 8

NCERT Books Class 7›
 NCERT Books Class 7

NCERT Books Class 6›
 NCERT Books Class 6

NCERT Books Class 5›
 NCERT Books Class 5

NCERT Books Class 4›
 NCERT Books Class 4

NCERT Books Class 3›
 NCERT Books Class 3

NCERT Books Class 2›
 NCERT Books Class 2

NCERT Books Class 1›
 NCERT Books Class 1

NCERT Books Class 12›
 NCERT Books Class 12

NCERT Books Class 11›
 NCERT Books Class 11

NCERT Books Class 10›
 NCERT Books Class 10

Chemistry Full Forms›
 Chemistry Full Forms

Biology Full Forms›
 Biology Full Forms

Physics Full Forms›
 Physics Full Forms

Educational Full Form›
 Educational Full Form

Examination Full Forms›
 Examination Full Forms

Algebra Formulas›
 Algebra Formulas

Chemistry Formulas›
 Chemistry Formulas

Geometry Formulas›
 Geometry Formulas

Math Formulas›
 Math Formulas

Physics Formulas›
 Physics Formulas

Trigonometry Formulas›
 Trigonometry Formulas

CUET Admit Card›
 CUET Admit Card

CUET Application Form›
 CUET Application Form

CUET Counselling›
 CUET Counselling

CUET Cutoff›
 CUET Cutoff

CUET Previous Year Question Papers›
 CUET Previous Year Question Papers

CUET Results›
 CUET Results

CUET Sample Papers›
 CUET Sample Papers

CUET Syllabus›
 CUET Syllabus

CUET Eligibility Criteria›
 CUET Eligibility Criteria

CUET Exam Centers›
 CUET Exam Centers

CUET Exam Dates›
 CUET Exam Dates

CUET Exam Pattern›
 CUET Exam Pattern
The Central Board of Secondary Education CBSE is one of the most popular and efficient educational boards that operate in India. The CBSE is a central board with schools affiliated with it spread all over India. Many schools are affiliated with it, and it is one of the largest boards in India. CBSE follows a very distinct pattern upon which its entire curriculum is based, the study pattern and the objectives of CBSE are very different from other boards that function in India. Therefore, CBSE students prepare themselves very differently than the traditional ways in which a student is taught in class. The question pattern is highly objective, so students have to be careful when they are studying a chapter. Students must focus on the major ideas and the fundamental concepts that are being discussed in a particular chapter. They must learn to identify the portions in the chapters which are generalised information and redundant. The question paper pattern of the exams is highly objective, meaning that students are asked questions that are highly analytical, and they have to have a welldeveloped and wellexercised cognition to be able to answer these questions. CBSE wants its students to have a formidable grasp of all the topics in the syllabus, and therefore most of their questions are deeply rooted in the basics of the chapter.
CBSE does not test its students based on how much information they can retain but based on how much depth and cognition they understand the concepts with. CBSE is highly popular among students and teachers alike because of the innovative paper pattern, which prepares students for various competitive exams in the future. When students prioritise understanding over memorising their relationship with studying alters completely. CBSE is widely known among its peers for its gigantic syllabus. The syllabus is huge, but when complemented with the objective paper pattern, the CBSE exams are not as daunting as they seem. Teachers at Extramarks have constantly reassured students that there is nothing for them to fear about the syllabus or the curriculum. Teachers have shared that when students consistently study and revise the chapters and topics in their syllabus, it gets really easy and efficient for them to score well in the exams. When students deploy these little tricks, they observe a significant change in their habits and patterns.
The National Council of Educational Research and Training is a completely centrally operated organisation which was set up by the Indian Government in the year 1961. NCERT was set up by the government so that there can be an organisation in India which would employ highly trained professionals who can make the difficult decisions related to the educational prowess of the country. NCERT assists both the Central Government as well as the State Governments to legislate issues which might direct the academic development of the country. NCERT and CBSE walk hand in hand and share an extremely symbiotic relationship and therefore CBSE follows everything that is laid out by the NCERT. NCERT notes that all CBSE schools, teachers and students who are a part of it to adhere to all the rules laid out by them. NCERT puts out their own set of rules and guidelines for its exams for students to follow. NCERT with the help of top educators curates the syllabus. NCERT has its own publishing house in which they publish textbooks based on the syllabus that they have made.
Therefore, teachers always implore students to make their NCERT textbook their primary book because when they refer to them, they get used to all the distinctive features of NCERT and CBSE: the distinct question pattern, the weightage of each section of the syllabus, and the correct way of answering the questions in their exams. NCERT in recent years has made immense progress when it comes to the academic situation of the countries. There are interschool competitions in which students can socialise and make connections with people who have similar aspirations. There is a provision for a journal in which students have the allowance to get their academic opinions published, based on which they can begin their academic lives. NCERT has begun various foreign exchange programmes with various countries to cater to students with foreign aspirations who are looking for a very holistic and wellrounded curriculum curated in an eclectic manner.
NCERT has provided students with this amazing opportunity and platform and it wants its students to use these privileges efficiently and prosper in their lives. There is nothing for students to be scared of in the entire CBSE and NCERT curriculum. If students are overwhelmed then they must listen to all the hacks and tricks provided further in this article. These hacks are provided by top educators at Extramarks who have years of relevant experience teaching CBSE children and are highly esteemed in their particular fields. Therefore students are under the best supervision which enables them to rise to their optimum performance.
Top educators who are a part of Extramarks have years of experience imparting formidable education to CBSE students with relevant qualifications, and they have worked tirelessly to release the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, is a comprehensive collection of all the unsolved mathematical problems in the NCERT Textbook for Class 9. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, provides the solutions for Chapter 4 Linear Equation and the second exercise of that chapter. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 is a comprehensive collection of solutions provided by the top educators at Extramarks. The solutions are written in a very lucid and explicable manner. Extramarks makes sure that these solutions can be accessed by anyone, no matter what their academic background is. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, follows all the rules and regulations and all the other NCERT specifications, which ensures that students are in possession of resources that are specifically curated for them. Teachers at Extramarks have shared how the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 has dynamic uses. In their years of experience, they have seen students use them in versatile ways. The solutions can be used during revision or when students are generally beginning to solve the chapter for the first time. Students have also been using the solutions before their exams.
CBSE has provisions for students where they can appear in their final exams in two languages: Hindi and English. Therefore, Extramarks also releases the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 translated into Hindi. The solutions translated into Hindi are an amazing resource for students who would appear in the CBSE exams in Hindi. Hindi is the national language of the country, and there is a huge population of students who are affiliated with the CBSE and will be appearing in the exams in Hindi. NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, is therefore a highly efficient tool for them. NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, is translated and compiled by teachers with relevant experience and qualifications. There is a general dearth of reliable resources available in Hindi for CBSE students. Teachers have shared their support regarding the accuracy and reliability of NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2.
The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, can be used in multiple ways. One of the major ways in which the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 can be used is when students are solving the chapter for the first time. Teachers at Extramarks have shared that students must go through the theory of the chapters with great diligence. After going through the theory, students must go through the formulas and observe the solved examples very carefully. Once they have done this, they can use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, while they are solving the problems.
While students are solving a chapter for the first time, naturally, they will stumble over mistakes and doubts. Students must instantly refer to the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, when they come across a doubt. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, provide stepbystep explanations for every problem in the NCERT textbook that is not solved. The explanations in the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, are lucid and meticulous; therefore, students generally do not struggle a lot with them. The solutions to the complicated problems have been compiled with more care. It is made sure that the solutions in NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 have no steps that have been skipped keeping no room for any errors. These solutions have become a onestop shop for all students whenever they come across doubts.
The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, do not just help students with solving problems. They also help students save a huge amount of time. Generally, when students come across an issue, they wait for their teachers to help them out, and while they wait, they move on to other problems. When students have the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, at their disposal, they have expert assistance all the time. When students start referring to NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, almost all of their doubts are cleared.
There is another popular use of the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2. Students often use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, when they have made significant progress with the syllabus. Teachers are always recommending that students revise regularly, so when students are revisiting old chapters, they must use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2. Students are told to refer to the solutions on their first attempt. They must try to solve the chapter that they have solved previously and try to solve them by themselves. When they cannot solve the problems, they can use the solutions. Although given the stature of the syllabus, students often do not pay attention to their doubts, and teachers have shared their views on this. Doubts and mistakes are highly important, and the ones that do not get resolved after referring to the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 point at the bigger picture. These doubts often point out the areas in the concepts that students need to address again. Therefore, the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 helps students save time. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, help students strategise a plan for their exams.
Students have often been found to use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, right before exams. The anticipation of the exams often stresses students out, and they make silly errors in such instances. In situations like this, they often need a quick push, and NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 provides exactly that. Teachers have observed how students who have had significant preparation often score less than what they should have gotten. Upon close examination, teachers have realised that the primary reason behind this is a lack of confidence. Therefore, when students solve their doubts without any external help but with the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, they get a huge boost in regards to their selfconfidence. Therefore, the use of the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, is variable and fluid. Students can access these solutions anywhere and anytime they want. These solutions are an amazing tool for them.
NCERT Solutions for Class 9 Maths Chapter 4 Linear Equations in Two Variables (Ex 4.2) Exercise 4.2
Chapter 4 in the Mathematics syllabus teaches students about Linear Equations which is the beginning of one of the most important sections of the syllabus – Algebra. Echoes of this chapter can be widely found in mostly all other subjects. Click on the link below to access Class 9 Maths Chapter 4 Exercise 4.2 Solutions.
Access NCERT Solutions for Maths Chapter 4 – Linear Equations in Two Variables
NCERT Solutions can be accessed anywhere and anytime on the Extramarks website. They are also available on the mobile application. The Class 9 Maths Chapter 4 Exercise 4.2 is very important. Students must be very careful while solving this exercise. Class 9 students can access various study materials from Extramarks’ website and mobile application for all subjects. These solutions are available for all subjects. Students from all the classes can access these solutions and download them in PDF format for offline access. Extramarks’ study material has been compiled by experts with years of experience. These solutions can be relied upon when preparing for exams.
Linear Equations in Two Variables Class 9 – Exercise 4.2 Questions
Mathematics is one of the most important subjects for a Class 9 student. Till their Class 10 mostly all CBSE students share the same syllabus which is curated in a way which touches the fundamentals of all the various branches that students have to choose from in their eleventh standards. Mathematics is one subject that has the most interdisciplinary echoes, so there is a great emphasis on this subject. CBSE has employed one of the most stringent techniques where they assist their students to be very perceptive about the numbers, and they want the students to be able to solve mathematical calculations without any aid as much as possible. Therefore, students get very overwhelmed, although there is nothing to fear about notes from the teachers at Extramarks. Maths Class 9 Chapter 4 Exercise 4.2 is the second exercise of the chapter.
Some Tips to Study Before the Examination
Students have often been found to use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, right before exams. The anticipation of the exams often stresses students out, and they often make silly errors in such instances. In situations like this, they often require a quick push, and the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, provides exactly that. Teachers have observed that students who have had extensive preparation often score lower than they should have. Upon close examination, teachers have realised that the primary reason behind this is a lack of confidence. Therefore, when students solve their doubts without any external help but with the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, they get a huge boost in regards to their selfconfidence. Therefore, the use of these NCERT solutions is variable and fluid. Students can access these solutions anywhere and anytime they want. These solutions are an amazing tool for them. These solutions answer the questions in Exercise 4.2 Class 9 Maths.
NCERT Solutions Class 9 Maths – PDF Availability
The PDF is available on the Extramarks website can be accessed through the website as well as the mobile app.
NCERT Solutions for Class 9
There is another popular use of NCERT Solutions for Class 9. Students often use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, when they have made significant progress with the syllabus. Teachers are always recommending students revise regularly, so when students are revisiting old chapters, they must use the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2. Students are told never to refer to the solutions on their first attempt. They must try to solve the chapter that they have solved previously and try to solve them by themselves. When they cannot solve the problems, they can use the solutions. Although given the stature of the syllabus, students often do not pay attention to their doubts, and teachers have shared their views on this. Doubts and mistakes are highly important, and the ones that do not get resolved after referring to the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 point at the bigger picture. These doubts often point out the areas in the concepts that students need to address again. Therefore, the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 helps students save time. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2, also help students strategise a plan for their exams.
CBSE Study Materials for Class 9
NCERT solutions by Extramarks are available for every other subject in the NCERT Class 9 curriculum. The solutions are available in Hindi and English.
CBSE Study Materials
NCERT Solutions are available for every class and every subject in the CBSE curriculum. Click on the link below to access the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2
FAQs (Frequently Asked Questions)
1. How are the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 helpful to students?
The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 can have varied uses and teachers have pointed out they can be used during –
 NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 can be used while students are trying out the chapter for the first time.
 NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 can be used by students as a reference while they are redoing the sums of the chapter again.
 NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 can be used by students to cater to their tendency to make silly mistakes.
2. How are the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 made?
The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 are provided by the top educators who teach at Extramarks. The teachers compiled the solutions for every unsolved question in the NCERT class 9 textbook. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 are written lucidly and meticulously. They provide stepbystep explanations for every step of every mathematical problem. The NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 are also translated into Hindi.
3. What are the other resources that one can find on Extramarks?
Besides the NCERT solutions like the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 the other resources are –
 Live classes
 Recorded classes
 Test and quizzes
 Performance analysis
 Live chat options.
Click on the link below to access the NCERT Solutions for Class 9 Maths Chapter 4 Exercise 4.2 on the Extramarks website.