R.D. Sharma is a well-known Indian author and educator, primarily recognized for his contributions to mathematics education. He has written numerous textbooks that are widely used by students preparing for various competitive exams in India, including the CBSE curriculum. His books are appreciated for their clear explanations and structured approach to problem-solving. In addition to his writing, R.D. Sharma has also been involved in teaching and mentoring students. His work aims to simplify complex mathematical concepts, making them accessible to learners at different levels. His dedication to education has made him a respected figure in the field of mathematics in India.