Yes you are eligible , all you need 50% in your 12th from any steam .. you have to give the entrance exam of Christ University and clear it .. that's all .. 

All the best .. 

Hello Abraham,

Eligibility critera for entrance test for BCA in Christ university is to clear 10+2 in any stream from any recognised board and to score 50% marks as aggregate. Admisaion in bca is done on basis of entrance exam.

All the best.