How to get CA Final Rank

Hi,
I am Sumit Agrawal, a CA Final student having Nov 2019 CA Final attempt.
I want to get a CA Final Rank within AIR 50.
My queries here are
1)' What should I do to get a Rank?'
2)'What study Mat/books should I prefer'
3)'How Can i get motivated when i get diverted from my goal'
4)'how shld i utilise my tym'

Please guide me.
All the suggestions and comments (either positive or negative) are welcome. :-)