Dear Aspirant,

Bachelor of Computer Application is a three year degree course. You can do BCA after 12th arts as the eligibility criteria is candidate must have passed 10+2 from recognized education board. BCA+MCA is an integrated 5 years degree program. Many colleges offer BCA+MCA as an integrated course.

You can have a look at some colleges mentioned in the link

https://it.careers360.com/colleges/list-of-bca-mca-colleges-in-india

Hope this helps