Please be specific which university you want to join like if you wish to get admission in DU then the seats are filled on the basis of 12th merit so if your percentage is 85 or above then you may get admission in DU colleges as you are eligible too apply. Also, to check the previous year cut off college and course wise you can go through the below link -

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

Good Luck!!!