Is A. Das Gupta Still the Gold Standard for IIT JEE Mathematics? An Honest Review
a-das-gupta-iit-mathematics-review
A. Das Gupta is like a classic manual car. It is powerful, raw, and will teach you how to actually drive. But if you are stuck in traffic (i.e., JEE Main), you might want an automatic transmission (i.e., a newer, topic-wise objective book). iit mathematics a das gupta