UAE

In my knowledge, UAE doesn't provide any PR for foreigner, so simple rule, if you have a job there, you can stay there, if you haven't, come back and Dubai is the construction hub of Asia, so if you are attached with some construction related study you can get jobs, so it is better to choose MBA courses in infrastructure management or MBA in finance / HR, etc. They need doctors also, but for you, it is not possible now.

No, we can only give information about IMT - Nagpur.

Check under NRI quota if any seats are left and if you hold NRI passport.

It is one of the emerging destinations. A lot of foreign universities have their branches in Dubai, American University in Dubai (AUD), Heriot Watt University, Manipal University - Dubai campus are very popular. Tuition fee may range from AED 40, 000 to AED 80,000 a year and the living expenses can range between AED 2600 to 3900 per year.

Both are equally good. Specify, what specialization you are planning to do for your MBA/PGDM and the kind of job you are looking for. I am asking because of job recession in Gulf Nations.