To do BBA/BMS is a decent choice being from a commerce background and generally students do so. In some colleges maths is compulsory and in others it might me not. In most of the colleges there is an entrance exam for BBA selection process. Some of the top entrances are:

DU JAT

SET BBA
IPU BBA

IPMAT- BBA+MBA Integrated course

Christ BBA Entrance

For your information, I am also sharing a link for top BBA colleges in India. Link is here .

Let me know if you have any other query related to the same.

Good Luck.