The primary reason for its popularity is its strict adherence to the CBSE curriculum. Unlike other reference books that might dive into Olympiad-level complexities too quickly, R.D. Sharma is grounded in the NCERT framework. It covers every topic mentioned in the Class 8 NCERT textbook but expands on them significantly. This ensures that students are not just memorizing formulas for exams but are understanding the "why" and "how" behind them.
While the physical textbook is published by , many educational platforms provide chapter-wise PDF solutions for free to assist students in self-study: RD Sharma Class 8 Maths Solutions (Chapter-wise) - BYJU'S cbse class 8 maths rd sharma pdf