I have done my 11th in commerce with maths as an optional subject. What should I do to become a CA?

For pursuing CA you only need +2 level in academics. That is, you need to complete 10+2 first. This is for being able to give the entrance examination. Sit for Common Proficiency Course (CPT). Exams are conducted twice in a year, May and Nov. Once you pass you are enrolled as a Student of the Instit