A beautiful subject is mathematics. It has a big impact on how people conduct their lives. In daily life, mathematics is necessary for everyone. Mathematics fosters a wide range of abilities, including logic, critical thinking, problem-solving skills, and many more. The New Book of Mathematics series includes this book. The National Council for Educational Research and Training's most recent curriculum is used to create this series (NCERT). It complies with the demands of "National Education Policy 2020." The subject matter has been explained in a simple language and includes several examples from real life situations. Emphasis has been laid on making understand the basic facts, concepts, principles, and their applications in lucid language. The age and mental level has been kept in mind while making the concepts clear to the students. Carefully selected examples consist of detailed step by step solutions so that students get prepared to tackle all the problems given in the exercise.