A student-friendly mathematics textbook for Class 9 by S Chand Publishing constructed to make complex math concepts easy to understand. Based on the latest National Curriculum Framework (NCF 2023) and aligned with CBSE classroom learning, this book explains topics using real-life examples, clear explanations, and graded exercises, and includes chapter overviews, review questions like MCQs, Fill-in-the-Blanks, True/False, and case-based questions to strengthen understanding and prepare learners confidently for