Delhi University (DU)

yes there are chances that you will get admission in Delhi University after doing this course you can go for higher studies and then you can become a lecturer or you can know become a researcher apart from this you can also work in Labs to go for Masters there is a thing that you have to take maths

Yes you can definitely get a college in North Campus for doing B.Com (Hons). There are high chances that you will get one but still I would suggest you to take admission in some of the colleges in south. I'll also list the colleges in North Campus for you that are well-known Shri Ram College of Comm

See it depends on your best 4 subject %. Not only on the basis of English marks i can tell you whether you will get a seat or not.

Prefer your course over college. All colleges are good. U will get perfect study environment. So take admission in any college which suits u. You can compare colleges using this tool
https://www.shiksha.com/resources/college-comparison.

It can be possible that college close their cutoff for next rounds as they got their required candidates but it is not necessary that in next round it will be same. Some students may get their seat upgraded or some may leave their seats due to some reasons and seats become vacant then again the cuto

See when your rank is low, then only thing you can do it is to apply for it and wait & watch for the cutoff. Not every time but some time cutoff may go little low compared to last few years but it depends on various factors.

No, you can include IP in your best of four, there won't be any deduction

No, you won't be eligible to apply in DU.

Hi,
You can't change from SOL to regular college. But, you can change from regular college to SOL-Delhi University College or any other Delhi University college. For more information visit Delhi university website.

Best colleges for B.Sc Hons. Mathematics
Hans Raj College
Hindu College
KMC
Dyal Singh College
Zakir Husain Delhi College. Rajdhani College and many more. The cut off for general category is above 93%. For more information regarding admission process visit Delhi University website.