RD Sharma Mathematics for Class 9 CBSE is a comprehensive combo set featuring two essential books: the main textbook and an MCQ practice book, both based on the latest 2026 NCERT curriculum. Authored by renowned mathematics educator R.D. Sharma and published by Dhanpat Rai Publications, this trusted resource is specifically designed for students preparing for 2026-27 examinations. The main book provides detailed explanations, solved examples, and extensive practice exercises covering all Class 9 mathematics topics including number systems, polynomials, coordinate geometry, linear equations, Euclid's geometry, triangles, quadrilaterals, circles, constructions, surface areas and volumes, statistics, and probability. The accompanying MCQ book offers multiple choice questions, case study-based questions, and assertion-reason type questions to help students master different question formats. This original set features top-grade paper quality with clear printing, making complex mathematical concepts easier to understand. With revision of key concepts and varied question types, this combo set serves as an indispensable study companion for Class 9 students aiming to build a strong foundation in mathematics and excel in their examinations.