Hey Vijay!

For admission in B.Sc. Mathematics (Hons.), the basic eligibilty requirement is that one must have scored an aggregate of atleast 60% or above in one language subject from the List 1, Mathematics and any two subjects from List B. It is also mandatory that one gets 60% or more marks in mathematics. You should calculate your best of four percentage pertaining to the eligibility and the lists mentioned.

You could refer to the following link to get to know the subjects in the List A and List B and how to calculate your best of 4 percentage and then you can accordingly calculate your percentage.

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

You could also check out the colleges and course you may get in Delhi University with the marks you have obtained and the link for DU College Predictor is given below.

https://university.careers360.com/delhi-university-college-predictor?utm_soource=qna&utm_medium=du_cp

Several colleges have released their first cut off lists. To check the cut offs of various colleges, refer to the following link.

https://university.careers360.com/articles/du-cutoff