Can a management student pursue IT course without opting for computer science and basic maths in HSC?

Students doing BBA or MBA can do computer programming courses easily even if they do not have earlier computer and mathematics background. If you share your educational details and which courses are you planning to do, you can get the appropriate advice.

Yes, obviously you can study IT, you can take separate classes for computer and mathematics. In computer, you can take programming classes in Oracle, Java or anything which will enhance your knowledge in IT and you will be accepted by most of the companies in IT field.