Hey, for entrance exam in JNU the application form will be released in the month of April and the exam will be around the first week of May. The dates are not fixed by the university yet. The exam will be online mode and it will be in the form of MCQ for 100 marks. I hope this answered your question. for more information visit our page 

https://www.careers360.com/exams/jnu-entrance-exam

best wishes