B.Com (Hons) Eligibility

Yes, mathematics is definitely important for BCom (H) but it is not important for BCom (Pass) you can do that if you wish.

Getting admission in SRCC is very difficult for 90% scorer, even with reservations the cutoffs are high being the topmost college of the university.

Yes, you can pursue B.Com in Jamia Millia Islamia without Maths. Maths is not a compulsory subject.
Best wishes.

Yes,math is compulsory subject to join SRCC. Being commerce college to get admitted in any of it's course maths is compulsory subject in class 12th.

For admission in B.Com (Hons) in any of Delhi University college, you have to study Maths in class 12th. Maths is a compulsory subject to be add up at the time of admission. Your marks will be calculated against the cut off released by Delhi University.
So, without Maths, you can't take admission in Delhi University colleges.

Yes, you can. Just apply for it.

Bachelor of Commerce (B.Com):
Eligibility:
The basic eligibility for admission to any of the B.Com programs is mentioned below. *Candidates must pass in Higher Secondary School examination from a recognised educational board
*They should have Maths and English as core subjects
*Minimum 50% marks are required at 10+2 level
*Although candidates from Science and Arts stream are also eligible to apply, those with Commerce stream are preferred
*There is no work experience required for the course.
However, students with work experience can also apply.