Go through the introductory pages of the chapter in the book to reinforce the formulas and derivations.
Critical high-scoring chapters for Mains exams. How to Use the Quant PDF Strategically for Selection
If you are looking for the actual PDF files (Class Notes or Formula Books), they are generally available through his official courses or educational platforms. However, many students share "handwritten notes" on platforms like or PDF Drive .
When practicing the PDF questions, cover the multiple-choice options. Force yourself to derive the answer to ensure your concepts are solid.