Arihants All in One is no new name today. One of the Best Selling Series that is 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 freshly updated 2022-23 edition ofAll in One Mathematics for Class 9 is a self study guide that has been carefully and consciously revised by providing proper explanation & guidance and strictly following the latest CBSE Syllabus as prescribed by the Board.