Hey Prince! For Odisha Joint Entrance Examination MCA you don't need jee mains percentile, according to OJEE MCA eligibility criteria a candidate must have passed Bachelor’s Degree examination of minimum three years duration in any discipline or should be appearing for the same in 2019. The compulsory subject in 10+2 or graduation level in Mathematics. Business Mathematics in the 10+2 will not be counted. The minimum qualifying marks should be 50% or above in qualifying examination. In case a candidate has passed BCA / BSc (IT/CS/IST/ITM) with mathematics as a subject, they can give the entrance test without Mathematics at 10+2 level.