Hello Aditya,

Yes, you may apply for the courses: M.A. Politics (with specialization in International Studies) and/or M.A in International Studies and Area Studies offered by JNU if you wish to pursue masters in International Relations. the eligibility criteria is that you must have a Bachelor’s degree in any discipline under 10+2+3 pattern of education with at least 50% marks. 

Hope this answers your query, feel free to ask for more info.