Hello, In case you are asking masters in management (MBA) then the course will be of duration of 2 years and top institutes have a fee range of 12 lakhs per annum. There is also a executive degree program which you can complete in 1 year and is for working professionals. In case of doctoral studies  PHD in management is also being offered and  they can be of duration 3 to 5 years and has the same range of 10 lakhs per year.

Best wishes.