It is, for many, the "Goldilocks" book of QM: more rigorous than Griffiths, but more conversational and intuitive than Sakurai. However, there is one major hurdle every student hits—the exercises. Shankar’s problems are legendary for being both insightful and incredibly demanding.
It’s tempting to find a solution manual just to get through a p-set, but Shankar’s book is unique because the problems often contain the physics. principles of quantum mechanics r shankar solution manual