Hii!
There are a number of good Colleges and universities in Tamil Nadu providing MBA course. Some of them are -
* IIM, Tiruchirapalli
* Rajalakshmi school of business, Chennai
* NIT, Trichy, Tiruchirapalli
* LIBA, Chennai
* Great lakes institute of management, Chennai
* Department of management studies, IIT, Madras
Etc.,
Hope this helps.
Good luck!