1. �All in One� - Best Selling Series form class 6 th -10 th 2. Covers complete theory, practice and assessment of Mathematics for Class 9 3. The Guide has been divided 4 Units giving coverage to the syllabus 4. Each chapter is supported by detailed theory, illustrations, all types of practice question 5. Special focus on New Pattern Objective Questions 6. Every chapter accompanies Summary, Exam Practice and Self Assessment for quick revision 7. Good number of Solved and Unsolved questions are provided for the complete preparation 8. The book is supplemented by Periodic Tests, Activities, 5 Sample Question paper Arihant�s All in One� is no new name today. One of the Best Selling Series of Arihant helping students with their schools and board exams preparation by providing Complete Theory,Practice and Assessment as per new issued pattern for the excellent academic results. The Current edition of All in One Mathematics� for class 9 th is a self � study guide that has been carefully and consciously revised by providing proper explanation & guidance and strictly following the latest CBSE Syllabus Issued on 31 March 2020. The whole syllabus of the book is divided into 4 Units and each part is further divided into chapters. To make students completely ready for exams this book is provided with detailed theory & Practice Questions in all chapters.Every chapter in this book carries Summary, Exam Practice and Self Assessment at the end for quick revision. This book provides 3 varieties of exercises - Topic Exercise: For Assessment of Topical Understanding each topic of the chapter has Topic Exercise, NCERT Folder: It contains all the Questions of NCERT with detailed solutions and Exam Practice: it contains all the miscellaneous questions like MCQs, True and False, Fill in the Blanks, VSA, SA, LA. This book is also supplemented by Periodic Tests, Activities, 5 Sample Papers for the complete preparation. Well explained Answers have been provided to every question that is given in the book. All in One Mathematics for CBSE class 9 has all the material for learning, Understanding,Practice & Assessment and will surely guide the students to the way of Success. TABLE OF CONTENT Number System, Polynomials, Coordinate Geometry, Linear Equations in Two Variables,Introduction to Euclid�s Geometry, Lines and Angles, Triangles, Areas of Parallelograms and Triangles, Circles, Constructions, Surface Area and Volumes, Statistics, Probability, Periodic Tests, Activities, 5 Sample Papers.