## Revision Notes for CBSE Class 8 Maths Chapter 1 - Free PDF Download

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1. How Rational Numbers Class 8 Notes will be Helpful?

Rational number Class 8 notes include diagrams, solved examples, formulas, and important terms that enable you to quickly revise the chapter easily at no time. Class 8 Maths rational notes are prepared by the subject experts as per the latest exam pattern issued by the CBSE board. It includes all the additional details that students might require to prepare for school exams and other competitive exams like the Olympiad.

Q2. From Where can Students Download CBSE Class 8 Maths Rational Numbers Notes PDF?

Students can download CBSE Class 8 Maths Rational Numbers Notes simply by Vedantu's official website (Vedantu.com) or by downloading the Vedantu app from the Google Play store. The PDF is available free of cost and can be accessed by the students anytime at any place once downloaded.

3. What is Direct and Inverse Proportions for Class 8?

Direct and Inverse proportions is chapter 13 in Class 8 Maths. This chapter explains the students to find the relation between any two quantities. It tells how one quantity changes if there is any variation with another quantity. This chapter is very important for a student as this chapter plays a vital role in our daily lives too. This chapter teaches the concepts of proportions through various types of relatable questions. One can score full marks in this chapter if understood well.

4. How many exercises are present in the chapter, Direct and Inverse Proportions?

In Chapter 13 of Class 8 Maths i.e. Direct and Inverse Proportions, there are a total of two exercises. Exercise 13.1 has 10 questions and Exercise 13.2 has 11 questions to solve. The first exercise focuses on the concept of direct proportion and the second exercise focuses on the concepts of inverse proportions. If you practice the questions given in these two exercises, it will be more than enough for you to comprehend the entire chapter easily and quickly.

5. Mention the difference between direct and inverse proportions in Class 8?

Following are the differences between direct and inverse proportions:

In Direct proportion, the quantities vary directly from each other whereas, in Inverse proportions, the quantities vary inversely. In Direct proportion, both the quantities increase or decrease simultaneously, whereas in Inverse proportion, if one increases the other decreases. The ratio of the two quantities in direct proportion is constant at any instant whereas the product of the two quantities in inverse proportions is constant at any instant.

6. How can I prepare Chapter 13 thoroughly?

Chapter 13 of Class 8 Maths is an important chapter and focuses on two main concepts; Direct and Inverse proportions. It contains only two exercises based on the main fundamentals. Since the chapter is short, it won’t take much of your time to complete the whole chapter. You can go through the Class 8 maths chapter 13 revision notes available at Vedantu which can be downloaded free of cost to understand the topics explained in the chapter. It is important to solve the example questions and the question given at the end of the chapter to strengthen your basics.

7. Why should I choose Vedantu for Chapter 13 of Class 8 Maths?

As a high school student, you should consider 8th-grade Maths to be a crucial subject for your future. In this class, you'll learn concepts and chapters that will be extremely useful for your future studies and even for competitive exams. Understanding the basics from the beginning is important for students. And to cater for this need of the students, Vedantu provides free NCERT solutions, revision notes, important questions, sample papers, etc. that every student can avail.