Hello,

While you apply for B.Sc. Mathematics, be sure that the subjects you took has English and Mathematics. According to the University authorities, other than a language and relevant subject in this case mathematics you can can select two elective or optional subjects. But in the case of subject Music that you studied in Class 12, it can only be considered as an elective only for Music in UG.

Please read more at https://university.careers360.com/articles/delhi-university-admissions-how-calculate-best-of-four-marks