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I. I. T. Guide For Mathematics : M. L. Khanna - Internet Archive ml khanna iit maths pdf
Unlike standard textbooks that focus purely on theory, M.L. Khanna’s book is designed with a problem-solving approach. It bridges the gap between the conceptual knowledge taught in schools (CBSE/State Boards) and the application-based questions asked in JEE Main and JEE Advanced. This is a sensitive but important section