Hi,

MCA is a masters course in Computer Applications. Since this is a post graduate course, then to be eligible for this course, you must have completed BCA that is bachelors in Computer applications. BCA is a three year course foe which you must have cleared class 12th with mathematics as a mandatory subject. Along with that, a lot of colleges conduct their own entrance exams but you do not have appear for JEE mains to get admission in this course.

For more details, you can refer to this link: https://www.careers360.com/courses/bca-bachelor-of-computer-applications

I hope this helped you.