The Arihant All in One Mathematics – Ganita Manjari (Part 1) is a comprehensive study guide designed specifically for CBSE Class 9 students. Fully aligned with NEP 2020 and NCF-SE 2023, this book is based on the latest New NCERT textbook, making it an ideal resource for the 2026-27 academic session. It covers both basic and advanced levels, catering to students who wish to build a strong foundation as well as those aiming for higher academic performance. The book features focused theory sections that explain concepts in a clear and structured manner, along with practice exercises to reinforce learning. Competency-Based Questions (CBQs) are included to help students develop analytical and application-based thinking skills. Mind Maps are also incorporated throughout the book to aid quick revision and better retention of key concepts. Whether you are preparing for school examinations or looking to strengthen your mathematical understanding, this all-in-one guide serves as a reliable companion for every Class 9 Maths student.