India

Dear Madhurima Gupta,
Guru Gobind Singh Indraprastha University, Delhi is the best option for B.Tech Biotechnology.

Northern India Engineering College is better for B.Tech CSE than Bhagwan Parshuram Institute of Technology.

Check the college list in the link provided here you get all the information about the college
https://www.shiksha.com/b-tech/colleges/b-tech-colleges-maharashtra

Hello Pal,
As per your rank, you will get good colleges, however check here to know more.
https://www.shiksha.com/b-tech/resources/wbjee-college-predictor

Hello Ankit,
Please refer to the link to get more insights of the colleges and branches.
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
However, as per your rank, your chances are slim for good colleges.

Honestly, you won't get a good hons college on this marks but you can go with the average ones. If you are really interested in maths, then buddy go for it. Marks are mere numbers, the thing that would matter in the long run is your dedication and interest and at last where you end up. Taking engine

Join a undergraduate course like BA or B.Sc from any stream and prepare for civil services exam. You can also go for the Bank related exams.
All the best.

Hello Dear,
It is less predictable that you'll get admission into any government medical colleges at this score. However, you can try for private medical colleges in your state.