As per Careers360 analysis, NIT Trichy and MNNIT Allahabad both have got AAAA+ which says these are the outstanding options to pursue B.Tech program overall whether you talk about faculty, facilities, placement, cut off trend, state or national ranking, accreditation and reward status and publication record from Elsevier’s indexing database - Scopus wise but the cut off goes higher for NIT Trichy and if you talk about IIIT- H then it has got AAAA which means this is also a very good college for the same overall. So you are advised to keep NIT Trichy as your priority then MNNIT and lastly IIIT-H should be there.

For reference, you can go through the below links -

https://engineering.careers360.com/colleges/national-institute-of-technology-tiruchirappalli

https://engineering.careers360.com/colleges/motilal-nehru-national-institute-of-technology-allahabad

https://engineering.careers360.com/colleges/international-institute-of-information-technology-hyderabad

Good Luck!!!