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# Important Questions for CBSE Class 8 Maths Chapter 2 - Linear Equations in One Variable

Last updated date: 18th Sep 2024
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## CBSE Class 8 Maths Important Questions for Linear Equations in One Variable - Free PDF Download

The important questions for Class 8 Maths Chapter 2, cover the basic concepts of linear equations in one variable. These questions are available in PDF format and students can download them for free from Vedantu. They will be able to practice for their class 8 examinations by following these questions. All of these questions are as per the updated syllabus of CBSE Class 8. Class 8 Maths Chapter 2 extra questions are created from the examination perspective and hence will be a great help for students’ exam preparation.

Vedantu provides (CBSE) NCERT Solutions for all Subjects and classes for free. You can also download NCERT Solutions for Class 8 Science to help you to revise the complete syllabus and score more marks in your Examinations.

## Topics Covered in the Chapter 2 Linear Equations in One Variable

• Introduction to algebraic expressions and equations

• Solving equations which have linear expressions on one side and numbers on the other side

• Some applications of linear equations

• Solving equations having the variable on both sides

• Reducing equations to a simpler form

• Equations reducible to the linear form

## Class 8 Maths Chapter 2 Extra Questions

When it comes to the preparation for an exam, there is no doubt that students need to have all the help that they can get. With proper practice of these class 8 maths chapter 2 important questions, students can prepare well for their exams. Below are some of the important questions from this chapter.

1. Solve the following linear equations:

(i) x – 11 =7

(ii) z + 8 = 9

(iii) 11x = 121

2. The sum of three consecutive multiples of  8 is 888. Find the multiple.

3. A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice of other new numbers. Find the original numbers.

4. A fruit seller buys some oranges at the rate of ₹ 5 per orange. He also buys an equal number of bananas at the rate of ₹ 2 per banana. He makes a profit of 20% on oranges and a profit of 15% on bananas. In the end, he sold all the fruits. If he earned a profit of ₹ 390, find the number of oranges.

5. If the length of the rectangle is increased by 40% and its breadth is decreased by 40%, what will be the percentage change in its perimeter?

The 2nd chapter of the Class 8 maths book deals with algebraic expressions and linear equations. There are so many different types of questions in the 6 different exercises of the chapter. Students will be able to make sure that they can solve every single question in the exam if they keep on practicing these important questions that we have provided right here for them.

There are some very important topics present in the chapter. Students will get to know more about algebraic equations and some variables as well. They will become familiar with the concept of linear equations and rational numbers. They will be able to learn all the different expressions that are used in linear equations and much more. They can also get to know more about the utility of these linear equations and their diverse applications as well. Apart from that, students can be familiar with the division and multiplication of these algebraic expressions. They are going to learn about identities, factorization, and common errors made in the problems. There are different methods of solving the questions that are also going to be the main part of these CBSE class 8 maths chapter 2 important questions.

Such knowledge is definitely going to be a great help when it comes to solving the questions in the exams and hence the students will easily be able to score some good marks in their annual examinations.

Benefits of Important Questions for Class 8 Maths Chapter 2

The legitimacy of the questions is one of the most prevalent concerns that students have while seeking crucial questions for class 8 mathematics chapter 2. When pupils rely on Vedantu for key mathematical questions, none of these issues will be a source of concern. A team of subject-matter specialists creates and selects our questions. These experts are familiar with the CBSE norms and marking methodology. As a result, using these questions will ensure that the students get precisely what they are searching for.

Not to mention that these questions are according to the syllabus and that is why students can rely upon the Ch 2 maths class 8 important questions. These questions will not only help them with their homework but will also help them in preparing a proper study schedule and prioritising their maths studies. There is simply not a single speck of doubt that choosing these questions would be the best idea for sure.

Conclusion

We hope that the relevant questions for class 8 mathematics chapter 2 might assist you in your test preparation. Pupils will be able to obtain a PDF copy of the Class 8 mathematics chapter 2 additional questions. Students may either download the entire material or practise it online. All they have to do is revise the questions because the answers are also supplied by our specialists. Class 8 mathematics chapter 2 key questions appear to be quite important and will undoubtedly aid you in your test preparation.

## FAQs on Important Questions for CBSE Class 8 Maths Chapter 2 - Linear Equations in One Variable

Q1. What are the important topics covered in Chapter 2 of Class 8 Maths?

Ans: The important topics covered in Chapter 2-Linear Equations in One Variable given in Class 8 Maths book are-

1. Introduction to Linear Equations in One Variable

2. Solving equations that have numbers on one side and linear expressions on the other side.

3. Practical Applications of Linear Equations in One Variable

4. Solving equations related to variables on both the sides

5. Some more applications of linear equations in one variable

6. Reducing equations into simpler equations

7. Reducing equations into a linear form

Q2. How many exercises are there in Chapter 2 of Class 8 Maths?

Ans: There are six exercises in Chapter 2 Linear Equations in One Variable of Class 8 Maths. Here are different exercises along with their number of questions.

1. Exercise 2.1 has 12 questions.

2. Exercise 2.2 has 16 questions

3. Exercise 2.3 has 10 questions

4. Exercise 2.4 has 10 questions

5. Exercise 2.5 has 10 questions

6. Exercise 2.6 has 7 questions

Q3. How to get good marks in Chapter 2 Class 8 Maths?

Ans: If you want to do well in Chapter 2 Linear Equations in One Variable, you must first be present during your school's courses. You must pay attention to and attentively listen to your Mathematics teacher. After you go home, look through the chapter's main points again. To confirm your knowledge, you should also practise the NCERT questions as well as the extra questions. This will allow you to remember concepts for a longer period of time.

Q4. What do you understand about Linear Equations in One Variable?

Ans: The linear equations in one variable are expressed in the form of a straight-line equation. It is expressed as mx+n=0. Here m and n are two different integers and x is a variable and contains only a single solution. For example, 3x+2=11 is a type of linear equation that has a single variable only. Hence, the equation has a single solution only. The solution is x=3.

Check out Vedantu to know about its definition, examples, applications, important questions, etc.

Q5. Write the properties of linear equations in one variable.

Ans: There are four properties of linear equations in one variable.

1. Reflexive property

2. Symmetric property

3. Transitive property

4. Additive property