Greetings dear Parul

You can have a look at the DU DSJ 2019 question paper from the below site. The exam is conducted for a total of 400 marks. The total number of questions is 100. 3 subjects are asked in the exam which are General Knowledge, Current Affairs and Analytical compressions skills.

https://media.careers360.com/download/sample-papers/du-dsj-2019-question-paper

Hope this helps!!

All the best for your future career