B.Sc

Hello,
Yes, commerce candidate can eligible to apply for this course. You can check more details by clicking here link:-
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/nchmct-jee-exam

Hi,
For Masters in astrophysics, you need to have done Bachelor's in physics .Only with biology, you cannot apply. You can try post-graduation in other disciplines. All the best.

As you have completed your class 12th, you can apply for this course.

Yes, you can get admission, if you have studied subject that you want to choose in your MA Programme during in your Bachelors you can get admission. For eg : if you studied English as a subject in B.Sc Programme at least in 2 semester you are eligible to apply for MA in English. Thank You.

Yes, any degree holder who holds a degree from a recognized university is eligible to apply for any exam conducted by UPSC, SSC, RRB, and Bank State PSC, where degree only eligible criteria. Thank you.

Hi,
You can use this link and apply suitable filters, although if you have not completed your 12th you will be ineligible. https://www.shiksha.com/medicine-health-sciences/dietics-nutrition/colleges/colleges-india?rf=filters&ed[]=et_21::dm_34&uaf[]=et_dm

Hi,
As per my knowledge JEE required only B.Tech students.
Thanks.