Hello Manikanta

The admission for Loyola College,Chennai will be totally based on merit basis. If you want to pursue Bsc in Mathematics,you have to passed your 10+2 with Physics,Chemistry and Maths as one of your compulsory subjects,and for B.A you have to pass your 12th from any group.The application form of this college will be start from 18th April,2020.After clearing your first stage of selection process,candidate have to appear for the Interview.

Hope This Helps

Best Of Luck!!!