What percentage do I need to join in BCA?

It depends upon in which college/university you are seeking admission. Generally, students from every stream can pursue BCA without any problem. A candidate needs to score at least 45% in their +2 in order to get admission into BCA. Whereas, some popular/top colleges will provide admission to those

You should have atleast 60% in your+2 in order to get admission into BCA.