B.Sc

Follow the following link:
https://www.shiksha.com/science/colleges/b-sc-colleges-Maharashtra

I don't know about the fact that will you be able to take admission with this percentage in the best colleges. But here is the list of the best colleges in agriculture:
https://www.google.com/amp/s/www.shiksha.com/science/art

Eligibility for M.Sc in nutrition and dietetics:
Candidates aspiring for admission to the course are required to fulfill the following minimum eligibility criteria. Graduation another such equivalent course in a relevant discipline, completed from a recognised university. Graduation needs to have bee

Hi,
You can check this at the college website.
http://www.fergusson.edu/departments/department/id/26

It is 85% and above or more.

Last date for June session is already gone. So, you must try in December session.

You can pursue only one course at a time from IGNOU. If you want, you can take up BCA or B.Sc Maths from some other distance university.