Hii!
If you talk about eligibility criteria for applying into BA Foreign Languages course in jnu, it states that the candidate must have scored atleast 45% marks in class 12th from a recognised Board of Education. Also, a common entrance test is conducted by jnu, which needs to be cleared in order to get a seat.
If you talk about MA in foreign languages as you are in third year of your graduation degree, the link given below may help you-

https://www.google.com/amp/s/university.careers360.com/articles/jnu-eligibility-criteria/amp

Hope this helps.
Good luck!

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