Hey,

Your question isn't clear exactly what you're trying to ask though. But i may still try and answer your question.

If you're asking whether we need to have maths as one of our subject in 12th for opting bcom hons in du then yes it is very much important and mandatory to have maths as one of our subject in 12th to opt bcom hons in du.

If you're asking whether we study something related to maths in our any semesters in bcom hons course then yes. We do have a core subject named as business mathematics in our  4th sem and also business statistics in 5th sem (optional dsc) .

If your query is still not cleared then do ask in comment box below!

Hope this helps.