This series complies with the NEP 2020 recommendations, which shift rote learning to competency-based learning. There is a "Learning Objective" at the start of each chapter. For improved idea understanding, activities have been included. For added interest, the question "Do You Know" is also provided. To assess the students' understanding of each topic, a "Check Your Progress" section has been introduced. Important Exemplar Problems as well as solved NCERT Questions are offered. A summary is provided as a "Flow Chart" at the conclusion of each chapter. The students are given a "Assessment" to put what they have learned into practise. It consists of MCQs, Fill in the Blanks, Very Short Answer Questions, Short Answer Questions, Long Answer Questions, and HOTS. The term "Glossary" has been provided at the book to aware students about the important terms used in each chapter.