Hey

Out of the three institutes mentioned by you in the question, NIT Agartala is better than the other two. It has good ranking with the lowest fees.

NITs are considered best college for the engineering in India. Faculty here is knowledgeable and well experienced. Nits are the value for money with good placement options.

For more information in details and reviews, refer the links below:

https://www.careers360.com/compare-colleges?college=1845-1339-153-course=49530-43677-8173

https://www.careers360.com/university/national-institute-of-technology-agartala/reviews

Thanks