I cleared 12th from opon schooling with 54% in sci. n I want to join the BCA so please guide me that its better 4 me to do it 4rm ur educ.

I was a science student of Rajasthan Board. I scored 70% in Class X and 54% in class XII (PCM). I like Math and Computers scored 75% and 50% , 85% in my class X and XII boards respectively and got certificate in C+ with delhi university. I realized that I want to become a BCA holder.