For BCA most of the colleges don't ask for Mathematics as one of the subject in 10+2. Some of the top colleges for BCA are:

Ambedkar Institute of Technology, Delhi

Government Science College, Bangalore

Aliah University, Kolkata

St Xavier's College, Ahmedabad

Government College, Sector 9 Gurgaon

UNIPUNE (Pune University) - Savitribai Phule Pune University

GGSIPU Delhi - Guru Gobind Singh Indraprastha University

VIT Vellore - Vellore Institute of Technology

Christ University, Bangalore

For more colleges consider the link below:

https://it.careers360.com/colleges/list-of-bca-colleges-in-india

For more information regarding BCA consider the link below:

https://www.careers360.com/courses/bca-bachelor-of-computer-applications

I hope this helps. Wish you a great eve!