Spend 3 hours on a single chapter of Permutations. If you can solve 70% of Exercise 4 without looking at the hint, your probability for JEE Advanced is set.
If you have the patience to sit with this book for 8 months, you will find that by December of Class 12, the "tough" problems from your coaching institute will feel like child's play. That is the true power of A Das Gupta. iit mathematics a das gupta
| Feature | A Das Gupta | R.D. Sharma | S.L. Loney | V. Kumar (Pearson) | | :--- | :--- | :--- | :--- | :--- | | | Algebra & Logical puzzles | Board exams & JEE Main base | Coordinate Geometry (2D/3D) | Calculus & Advanced Integration | | Difficulty | High (Advanced) | Low to Medium | Medium | High | | Number of Problems | Medium (Quality > Quantity) | Extremely High | Low | Very High | | Theory Depth | Moderate (Direct to point) | Excessive (Repetitive) | Minimal (Classic) | Excellent (Modern) | Spend 3 hours on a single chapter of Permutations
, published by Bharati Bhawan , is widely regarded as a rite of passage for serious aspirants. Often referred to by top-rankers as the "Irodov of Mathematics," the book has earned a reputation for its extreme rigor and its ability to transform a student's analytical mindset. The Pedagogical Philosophy That is the true power of A Das Gupta