Hey Agnivesh,

Yes!, You can take admission in Bsc maths at st Xavier's college.

Also St Xavier's is one of the best college for BSc in kolkata.

For getting admission you have to complete eligibility criteria which is minimum 60% aggregate and in subject maths also minimum 60%is required and your selection will be on the basis of index calculated with the board marks in
+2 level.

Bsc maths is a 3 year UG course which focus on  developing mathematial skills in Algebra, Data analysis, Calculus, trigonometry and other theories in mathematics.

I hope this will help you.

ALL THE BEST !!!