Delhi University (DU)

Yes, you can but you should have 65% in maths in your graduation which may be anything like B.A/B.Com/B.Sc with minimum 50% aggregate. If you reach that criteria, you can surely do M.Sc. Maths in DU.

https://www.google.com/amp/s/www.shiksha.com/humanities-social-sciences/articles/amp/du-admissions-2016-marks-disadvantage-for-stream-change-blogId-12957
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All the best.

For which correction has your mark-sheet gone in the CBSE?

Hi,Candidate must have achieved 45% in aggregate in 10+2 and the merit shall be determined on the basis of one language and three best academic/ elective subjects.
Course and College Selection
Cut-off list for each college, course and reservation category would be published on the university portal. C

Hi Himanshu,
Please confirm the course you want to enroll in for better understanding:
http://www.du.ac.in/du/index.php?page=old-undergraduate-courses.

First thing, you need to decide on is which langue to pursue and then check which college offers the same. Once that is done, go to the college and take admission.

DU always deducts 2.5% from you best four percentage of 12th. So in English (Hons), they will deduct 2.5%. For chemistry (Hons), DU take 4 subjects of your science stream (physics, chemistry and Maths) and one core language that is English, so, I think they don't take physical education. For compute

Yes, you can get admission in DU if you belong to OBC non creamy layer, you are considered as general category student. You can check out the cut-off for UG course on DU website.