B.A

Best colleges for BA LLB integrated courses are:
University, Bangalore (www.nls.ac.in)
WB National University of Juridical Sciences, Kolkata (www.nujs.edu)
NALSAR University of Law, Hyderabad (http://clc.du.ac.in/)
National Law University, Jodhpur, (www.nlujodhpur.ac.in)
Campus law centre, Delhi (http://clc.du.ac.in/)
UPES, Dehradun (www.upes.ac.in) - This colleges has further specialised courses in law, you can check their website.

It will be legal. Even you can pursue BA as non-collegiate students other than distance mode which will be a better option.

It depends on individuals interest.
Operations :- It needs analytical knowledge with fair hands on maths.
Finance :- Needs basic knowledge of Accounting and Share/Equity/Credit-Debit transactions.
Marketing :- Deals with promotion and advertising strategy to convince the target customers for your product.
HR :- Requires good communication skills to deal with your team. Get the best out of your team keeping them motivated.
As you have prior experience of working in BPO, I guess you have an advantage of communication skills, so HR is a good option.

Psychology is the study of the mind and how it works but Biology is the study of all living things. Both are different from each other and both are the best.

By completing study for 3 years and giving exams successfully.

BA admissions are closed now you can opt for distance or else you need to wait for next year session.

Yes, you can. All you need to do is submit your TC and pay the transfer fee.

Good job. If you want to study further, opt for B.Ed. You can appear for S.I, BO exam.