Hello, The exam is of  computer based and has 100 questions in the following subjects

• Social and Political Thought of Modern India
• Political Processes and Public Policies in India
• Comparative Government and Politics
• Comparative Government and Politics
• Constitution and Political Institutions of India
• State and Politics in India
• International Relations

You can check out this link to know more details on the exam https://university.careers360.com/articles/jnu-syllabus

Best wishes.