It looks like you are looking for admission in St Stephens college .

• You have a very good score. For B.Sc.(hons) Mathematics, if are from open category, you need to score approximate 98 percent. But you are selected if you are from other categories.
• For B.Sc.(hons) Physics, same applied you must score 98 percent for general category. If from other category, you will get easily get admission.
• For B.A.(hons) English, you need 99 percent for general category and for sc you need 97 percent.
• Hope you will get admission.

Assuming your General Category, the chances for you seem low considering you Aggregate score. For more information, you may Check the List 1 of Cutoffs for St Stephens for BA and BSc Courses in the link below

https://university.careers360.com/articles/st-stephens-college-cutoff/amp

Definitely if youre from certain Category, you may definitely have higher chances in securing a Place among Top Delhi University Colleges.