Sir i want to do either bsc.(maths) or bba+mba integrated course so suggest me wht shuld i hv 2 do bcz in my city it's a great prblm of care

I hv passed x with 9.00 cgpa and now appearing this year class 12th exan after tht So much puzzled nda is my aim but for side want to do bsc(maths) or bba+mba integrated,help me fr better colleges nd oppotunities