First of all i would love to suggest you a thing and that is Don’t Limit Yourself.
No one knows what would happen in the near future so please dont expect that if you got 600+ then you would be safe. I am not saying this to scare you but its the reality nowadays. Study whole heartedly , Focus on getting a medical seat rather than getting 600+.
- Read your Notes and NCERT for Biology
- Practice high no of Numericals in Chemistry and Physics because the more number h f numericals you do the more is the probability that you would see an earlier tried question in main exam and that would help a lot.
- Give a lot of tests with time control so that you can boost your speed
- Dont waste time on Quora
- Don