One of my friends studied at Mount Carmel College, Bangalore. According to her, the admission is usually first come first serve for science but, you need to have more than 75% in your individual subjects in class 12th. 

But since this pandemic everything was done online, let me take you through the process.

• Apply for the course, then you will be shortlisted based on your merit.
• After that, you will be called for the interview process through mail. 
• The interview is not difficult and it will be a general introduction and why this particular course.
• If qualified, you will receive a confirmation for the same.

Do not miss out on the opportunity as it is a really good college and will provide you with enough exposure.