Hey Lalit! These are the top colleges in Bangalore offering BBA course. 

• Christ University
• Kristu Jayanti College - [KJC]
• Jain University - [JU]
• AIMS Institutes
• CMR University - [CMRU]
• Amity Global Business School - [AGBS]
• Alliance School of Business - [ASOB] 
• GIBS B School.
• International School of Management Excellence - [ISME]

  Hey Aspirant ,
Top colleges for BBA in Bengaluru are 
1. Christ university , Bengaluru 
2. Acharya institute of management sciences , Bengaluru
3. Mount Carmel College , Bengaluru 
4. Institute of Finance and international management , Bengaluru 
5.Presidency college , Bengaluru 
6. Pes university , Bengaluru
7.Seshadripuram college , Bengaluru 
Hope this helps , all the best