B.Sc

70-90k p.a for BSC PMC Reva University.

Your chances are pretty high as your profile seems very strong. Most probably you'll get an admit for sure. All the best!

Yes, you are eligible for B.Sc Mathematics.

Yes, you are eligible for B.Sc Biotechnology.

https://studyabroad.shiksha.com/canada/be-btech-in-computer-science-engineering-colleges-ds
check out this link. And, also check for eligibility criteria laid out.

Dr S Bhavnagar University has excellent reviews from its present students and alumni. They have very good placements and other facilities as well. I'm not sure which government. College you are talking about. But consider the both in terms of placements and other infrastructure, check which offers better ROI.

You can do a many courses, but the eligibility would be based on many factors, such as country, your marks, IELTS or TOEFL score, experience etc. The popular courses for hotel management graduates are MBA in hospitality, Masters in culinary arts, M.Sc in hospitality or F&B, plethora of PG Diploma programs such as tourism etc.

Yes, he can do Diploma in computer engineering. Go for Diploma in computer engineering. It is a good course compared to B.Sc with CS. He cannot continue both as our education system doesn't allow to continue two regular courses at the same time. It is not legal by government means. You can't undergo two courses in one time unless one is through distance. You have to left one course and do the other.

Hi,Here check this link. https://www.shiksha.com/btech/resources-eamcet-college-predictor

PGDAV is better than Ramanujan College. PGDAV has a good infrastructure plus better faculty members and a good environment for higher studies. You will have a good exposure, teaching quality and an overall development of yourself. Just go for PGDAV for a better being as B.Sc. Statistics in PGDAV is far better than RAMANUJAN COLLEGE. Good Luck.