Secondary School Mathematics for Class 12 by R. S. Aggarwal is a highly popular textbook for CBSE Class 12 students. It is known for its clear explanations, step-by-step solutions, and wide range of practice questions, making it ideal for board exam preparation.

The book covers all important topics like Algebra, Calculus, Probability, Vectors, and 3D Geometry, following the latest CBSE syllabus for 2025–26. It helps students build strong conceptual understanding and improve problem-solving skills.