Its not mandatory to have Computer Science/Mathematics in 10+2 for most of the colleges. So you are eligible to apply for the course of BCA (some colleges have this restrictions but most colleges don't) after checking the eligibility requirements of the college of your preference.

Some of the top Non-Maths BCA colleges are:

• Christ University, Banglore
• Symbiosis Institute of Computer Studies and Research, Pune
• Institute of Management Studies, Noida
• Lovely Professional University, Jalandhar
• Birla Institute of Technology  , Mesra (You need either IP or Mathematics with 10+2) (Campus in Jaipur, Kolkata, Mesra, Deogarh, Lalpur, Allahabad, Patna, Ranchi and Noida)
• Sikkim Manipal University
• Manipal University, Jaipur
• St. Xavier’s College, Jaipur
• Poornima University, Jaipur

For more BCA colleges consider the link below:

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

I hope this helps. Wish you a great day!