If you're a young person in India, and desire to genuinely know finance, and the NSE NCFM F&O exam was too easy, you should do the GARP FRM examination. Studying for this exam, and winning at it, gets you close to a good finance education.
The standard Western textbooks are located in an institutional landscape that is quite alien to us in India. To make sense of India, you need deep roots in what is going on here. Here are some materials which will enable this: