Dear Ravi,
DU LLB 2019 will be conducted tentatively in the last week of June 2019. The university will conduct the law entrance examination to offer admission in the law programme which will be conducted in online mode. 
Candidates will get access of the DU LLB 2019 application from most probably in may, you will have to check on thier website. After filling the form successfully , they will issue admit card by second week of June 2019. The results would be announced by the third week of July 2019 followed by the counselling procedure to be conducted in the last week of July 2019.
The application fee which should be paid through online mode, for OBC and general 500/- and for SC/ST 250/-.
ALL