Hello Mohan

You can do MCA  because Masters of Computer Applications (MCA)  only if you meet the basic eligibility and  the basic eligibility is that the student should have pursued Maths in 10+2 and if didn't had maths then it won't be possible for you to pursue MCA as a Degree .I am providing you a link check it out it will tell you about the MCA colleges in India and help you in choosing a college.

https://it.careers360.com/articles/top-mca-colleges-in-india

hope this helps you