Hey Roshan

Tata Institute Of Social Science have separate exam called TISS-BAT,Candidate who want to apply for B.A course can apply for this exam.The exam will be online based ,Candidates are expected to give preference for 1 center in the online application.The Institute reserves the right to direct the candidate to one of the Centers chosen by the candidate or to another nearest Center.

Hope This Helps

Best Of Luck!!