Rajdhani College, University of Delhi

No, while calculating your percentage, you need to take physics, maths & chemistry only in consideration for taking admission in B.Sc physics as far as my knowledge is concerned.

Yes, Rajdhani College is good enough for political science honours. The faculty for this course is very friendly towards students. The infrastructure, transportation availability and crowd of this college is very good.

Yes, mathematics is compulsory for pursuing B.Com(Hons.) in Delhi University.

Every college is best. in particular i think rajdhani college is better. you will get a good platform there along with many scopes to improve your knowledge.

New session starts mostly in 3rd week of July. Last year DU reopened on 20th July, this year also there are chances that it will reopen around this particular date.

You should pursue B.Sc physical science from Dyal Singh College. Dyal Singh college was ranked 8th by NIRF in 2017 in all India and it's a good choice.

Since you are from OBC category you have chances for pursuing B,Sc honors in physics. only 3 subjects aggregate is required i.e physics, maths & chemistry as far as my knowledge is concern.
All the best and congratulations.

Yes, this college is in a very good location. The faculty members for this course are very good and helpful. Faculty members are experienced in their own particular field. The administrative staff is very cooperative in nature.
So, overall, this college is the best. You can take admission in this college.

Yes, it is good. If you want to go for other colleges, then wait for cutoffs to drop.
All the best and congratulations.

Admission in this college is merit-based. DU released the cut-off and your marks will be checked against the cut-off released by DU. After checking your percentage, they will upload your documents. After that, you will login to your DU portal with your Email ID and password and then pay the fee of that particular course. For more information regarding the admission process, visit DU's website and download the brochure of Delhi University.