Dear Aspirant,

Yes you can for msc in du after bsc from any private college if you fulfil the eligibility criteria.

ELIGIBILTY FOR ENTRANCE BASED :

Bachelor degree in any subject and has studied at least 3 courses each of one year duration or 6 courses each of one semester duration in Maths.

50% in aggregate for General, 45% marks for OBC and 40% marks for SC/ST
categories or equivalent grade or CGPA

ELIGIBILITY FOR MERIT BASED :-

B.Sc. (Hons) from DU

60% in aggregate for general, 54% for OBC and 40% marks for SC/ST categories or CGPA

FOR MORE DETAILS PLEASE CHEK THE LINK

https://university.careers360.com/articles/du-pg-eligibility-criteria