B.Sc

Which course are you asking about?

Yes, you can take admission in B.Sc agriculture in PU because they are admitting both medical and non-medical students. You can take admission in several universities by the same criteria.

Depends on your interests. Like whether you want to do research or do jobs. If you want to pursue higher studies like MS then you should choose B.Sc however if you are interested in doing job after college get into an engineering college.

B.Sc CS is not a sufficient qualification for good career. You must plan education up to M.Sc CS for a meaningful career in IT industry.

B.Sc. in hotel management is traditional graduation, not a full-fledged hotel management course. It is the part of B.Sc. But, BHM is a full-fledged course and it is specially designed for hotel management. Of course, BHM has better scope as after doing it you can work in service industry, tourism sector and even airlines. There are institutes like IIHM, LPU, Amity, IHM that offer world class practical knowledge to their students, both on the campus as well as off the campus. Some of these institutes offer scholarships too. Check their websites for more information.