As your question is not completely clear speaking generally, the BBA course fee could range from between Rs 30,000 to Rs 2.5 lakh per annum or even more based on different colleges.You can search about fees of different BBA colleges here- https://bschool.careers360.com/colleges/list-of-bba-colleges-in-india
To get admission for BBA course you can given entrance tests like-

Symbiosis Entrance Test,NPAT entrance test,Guru Gobind Singh Indraprastha University CET BBA,Christ University CUET,All India Management Association (AIMA)UGAT,Bharati Vidyapeeth Undergraduate Management Aptitude Test (BUMAT) ,Alliance Undergraduate Management Aptitude Test.

For more details about the elligibility criteria and other information you can visit this link- https://www.careers360.com/courses/bba-bachelor-of-business-administration