Mathematics Class IX by R. D. Sharma, is designed for class 9 students studying under the Central Board of Secondary Education. Designed by experts and teachers at Topperlearning, this book is highly reliable to the user. The book contains model solutions with step by step explanations to make any problem easy. It is thus very helpful for student’s preparation of exams and also makes homework much easier. The answers in the book are complete, customized and well arranged making the book easy to use.