i am in 12th class commerce student, planning to do BBA after 12th from DU but i don't have maths as my subject.... what should i do??

First of all Delhi University Doesn't Provides BBA Course. DU provides BBE that is bachelor in business Economics And for this You have to Clear the Entrance Exam Conduct by DU. and there is very Strong Competition in BBE entrance be Prepare your Self. otherwise I.P university provides BBA Course in

Ya definitely

There is no compulsion to have maths in your 12th for enrolling to BBA. However you will have to clear the entrance examination, which has substantial portion from mathematics.