Which course admissions you are asking about .Kindly mention your question in detail. For merit based  admissions you have to wait for the cutoffs .After the cutoffs if you are eligible then you have to visit the particular college in which you are interested as well as eligible in for admission counselling .After completing all the procedures you will get the admissions however if I assumed your question in some wrong way then checkout thus article ,which might help you

https://university.careers360.com/articles/du-admission-process/amp

Best wishes