Hi aspirants

yes,  you are eligible since you are doing maths in graduation. For doing MCA , mathematics is mandatory either in 12th or graduation. You are a commerce student (12th) and you have not studied mathematics in 12th but you will study mathematics in graduation if you choose BCA , BBA and would be eligible for doing MCA.

for more information click the link

https://www.careers360.com/courses/mca-master-of-computer-applications

Hope this helps

good luck!