Hello chandan,

few of the best colleges to study bca is:

1)Christ university ,bengaluru

The fees will not be too high and also it has one of the best infrastructures.This college is highly recommended.

2)SRM university,Chennai is a deemed university with good name and fame and has a decent placement.Fees is a bit more than other colleges but of you put right effort,it will be worth the money.

3)Symbiosis institute of computer studies and research: As the name itself says, it is one of the best colleges ever with very good placements.Money paid will be worth it.It has got many national and international ranking too.

4)Vellore institute of technology is also one of the best options if you want to pursue bca.

All the best