MCA

MCA is 2 year course after Bachelor's degree.

You should go for it. You will easily get any campus you want.

Kindly visit this link:
https://www.shiksha.com/it-software/colleges/mca-colleges-Coimbatore
Thanks.

Yes, for entry in any masters course minimum requirement is a graduate degree with a aggregate marks of 50 % for more information on Dr. D. Y. Patil Institute of Management and Research - Master of Computer Application follow the link provided below :
https://www.shiksha.com/college/dr-d-y-patil-institute-of-management-and-research-pimpri-pune-20839/courses/mca-bc

Hello,
Maximum rank to get Admission in MIT for MCA is 1st to 45AIR for general category for OBC is around 100-130 AIR.

Different universities have different criteria. Thus, some universities allow pursuing MCA after BBA if the student had studied Mathematics or Statistics or Business Maths or Business Statistics as one of the subjects in graduation or 10+2 level. So, I can recommend you some of the universities like Lovely Professional University, Christ University, JNU and University of Delhi which may allow you to pursue MCA if one of the given criteria is satisfied.

Hello,
Both of them have their advantages and challenges. Choose the one which genuinely interests you. From a neutral point of view, MBA is better than MCA.

Hello,Choose MBA if you want to make a career in the business domain. Choose MCA, if you want to make a career in the technical/technological domain. Choose the one which you genuinely feel more interesting and aligned with your career goals.