MBA in UK

Best MBA colleges in India are IIMs and for UK, its London School of Economics. So, go for it.
All the best.

Yes, most of the Executive MBA's have a minimum of 5 to 10 years of work experience, and they are mostly working professionals.

BBA from a well-known, reputed college will help in getting good score, I would suggest you to do a research on some good colleges about faculty, teaching, and college history and this will help for studying MBA abroad.

Usually, a 3 year degree programme is valid in UK, but most of the universities in UK require prior work experience for getting into MBA programme. Kindly check the requirements with the concern university for which you are applying. Thank you.

I would say both are good in terms of many factors. An MBA from UK business school is highly respected qualification in the world, opting an MBA from UK is a life changing decision, whereas Canada is popular study destination for most of the students, Canadian schools have number of advantages, you will get an automatic work permit for limited years after two years of study, Canada visa requirements are much more flexible. Whereas, coming to UK, most of the UK universities and business schools have close links with industry leaders, which provide students with the opportunity to meet large companies and corporations.

You can also try for Singapore. It's a one year UK degree of MBA to be followed by 40% scholarship. Amity Singapore is offering this.

This would depend a lot on your interest areas and your career plans. If you intend to pursue career in academics / research / technical areas then M.Tech will make more sense. However, if you want to move into general management / non-technical areas then B.A. Could be the option to explore. Going overseas for MBA also depends on a lot of factors like financial capability / course curriculum / career plans / etc. You need to weigh all the possible options and then take a call.

MBA programs in UK are of around 1.5 years duration. It also involves an internship of 3/6 months.