Dear Dharmendra ,

Delhi university having own entrance test and you must appear the exam for admission and there are lots of course are offering like Undergraduate ,post graduate, engineering and every course having some criteria and mostly admission is going through the entrance score with 12th score .If we go through the minimum criteria of DU then BA and B.com 45% and Bsc 55% but it will vary as per year .

But if you have 75% in 12th then you can take admission in DU but you must have appear the entrance test and basics of this score you will get seat in Delhi University .
For more information you can go through the our official website or below mentioned link.

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

I hope it will helpful

thanks