Dear aspirant,
As you have mentioned that you are confused between the above mentioned colleges so I would like to tell you that metallurgy branch is three of these colleges is more or less same in terms of placements.
But I would recommend you to join nit jaipur as it's considered to be a good nit in terms of placements, infrastructure, faculty. Lastly, it's your choice you can join nit Durgapur also if it's near your home.
For more information you can check out the link given below -
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile