## RS Aggarwal Solutions Class 8 Chapter-4 Cubes and Cube Roots (Ex 4A) Exercise 4.1 - Free PDF

## FAQs on RS Aggarwal Solutions Class 8 Chapter-4 Cubes and Cube Roots (Ex 4A) Exercise 4.1

**1. Where can I find the RS Aggarwal Solutions Class 8 Chapter-4 Cubes and Cube Roots (Ex 4A) Exercise 4?**

You can find the RS Aggarwal Solution for Class 8 reference e-book from Vedantu, here you can get access to study materials for Maths, Science, English, Hindi, and Social Science. It provides NCERT solutions, RS Aggarwal solutions, previous year solved question papers, revision notes, syllabus, and sample mock question papers in pdf format. These study materials can be downloaded and can be used for learning purposes offline too. Every study material has been solved by the expert teachers and the content is delivered in such a way to simplify the efforts of students to have a hassle-free learning experience.

**2. What are the important chapters for Class 8 Mathematics for the exam?**

Students need to understand the important chapters and weightage of the chapters, before starting to prepare your study plan. So, they cannot skip the important portions of the subject.

Following are some of the important chapters based on the weightage of marks in the exam.

Linear Equations in One Variable - 12 marks

Rational Numbers - 12 marks

Understanding Quadrilaterals - 14 marks

Playing with numbers - 6 marks

Square and square roots, cube and cube roots - 22 marks

Comparing quantity - 14 marks

**3. What are the important topics to learn from RS Aggarwal solution of Chapter 4 from Class 8?**

Cubes and cube roots of numbers, perfect cubes, properties of cubes and cube roots, cubes of even and odd numbers, finding cubes using the shortcut method, finding cubes of fractional numbers, and finding perfect cubes using multiplication and division are some of the important topics to study from RS Aggarwal Chapter 4 (Cubes and Cube Roots) of Class 8. All these topics from this chapter along with chapter 3 squares and square roots consist of 22 marks in the examination as regulated by the CBSE Board.

**4. What are the properties of Cube and Cube Roots according to RS Aggarwal Solutions Class 8 Chapter-4 Cubes and Cube Roots (Ex 4A) Exercise 4?**

To solve the exercise questions of this chapter easily, one must learn certain properties of cubes and cube roots. These properties include:

The cube of an even number will always be even and the cube of an odd number will always be odd.

If a number has 0, 1, 4, 5, 6, or 9 at its units-place then, its cube will also have 0, 1, 4, 5, 6, or 9 at its unit place respectively.

If a number has 2 in its units-place then its cube will have 8 in its units-place and vice versa.

If a number has 3 in its units-place then its cube will have 7 in its units-place and vice versa.

You can find the cube of a number using the identity: (a+b)³ = a³ + 3a²b +3ab² + b³

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The following are some of the advantages of choosing Vedantu:

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