Hello,
As of now application process hasn't yet commenced for any of the universities mentioned by you, you can stay updated by the visiting the official website as the details will be mentioned there only, or else follow our pages as follows;
JNUEE: https://www.careers360.com/exams/jnuee
Delhi University: https://university.careers360.com/articles/du-admission/amp
BHU PET for pg admission in BHU: https://university.careers360.com/articles/bhu-pet/amp
Jadavpur University: https://university.careers360.com/articles/jadavpur-university-admission/amp
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