Hi Manish, some of the best colleges for BCA across India are :

Christ University, Bangalore

Bharti Vidyapeeth (BVIMR), Delhi

Maharaja Agrasen Institute of Management, Delhi

Amity University, Noida

MSIM, Delhi

Galgotias University, Greater Noida

IMS, Ghaziabad

Contact the college administration for mgmnt quota admission ( direct admission ).

All the best