Colleges in Pune

https://www.shiksha.com/accounting-commerce/ranking/top-commerce-colleges-in-Pune/97-2-0-174-0
This link will guide you the best to your dream college.
Hope it helps.
All the best.

Yes, maths is a compulsory subject in 12th science. There are in total 5 subjects in 12th. Those are physics, chemistry, match's, English and the 5th one is optional; either you can take computers or physical education.

This is based on your merit list.

Hi,
There is no entrance exam for BCA in Pune University. The admission is done on the basis of your 12th maths marks generally. Score well in 12th and you're all set.

To get admission for BCA in SPPU all you need is your 12th standard score and your mathematics score with minimum 50% marks, without maths subject in your 12th you won't be eligible for BCA in Pune University and what score of 12th would be required completely depends on the college you choose. I su

No, you won't get admission in COEP.

Go through the following link:
https://googleweblight.com/i?u=https://www.shiksha.com/science/colleges/biotechnology-colleges-Pune&grqid=qRBTxLhc&s=1&hl=en-IN&geid=1031

You have good chances for biotech.

IHM Mumbai is obviously the best choice. IHM Mumbai comes at second place only behind IHM Pusa.