Not all Colleges might have all the subject combinations. Nevertheless, these are few combinations that you can try:

If you are taking Applied Mathematics, then you should combine it with Pure Mathematics and Physics.

If you are opting for Pure Mathematics, then you should choose among Applied Mathematics, Chemistry, Computer Science, Mathematical Statistics, Physics.

If you want to study Mathematical Statistics, then you should consider Computer Science, GIS or Mathematics.

If we have to name one combination of all, then it would be GIS.

Hello student.The subject combination of maths group student in bsc degree depends on 2 things. One is the college. Subjects offered by the colleges varies. SO which college it is matters. Second is your intrest. There can be various combinations, like physics, computerscience. But each is different stream and path. SO it totally depends on your intrest and which is best to you.