Hey Shaurya,

IIT Gandhinagar,

IIT Ropar,

IIT Mandi

Is the rank I think might suit. In all of them iit gandinagar Is the better choice.

You can try this link for Predicting your college

https://engineering.careers360.com/jee-main-college-predictor?icn=jeemain-cp&ici=qna-sticky-wap

Best of luck

IIT Gandhinagar is better

All are outstanding colleges. If you have to choose one you can go for IIT Ropar as it has better placements.

You can also compare all the colleges from given below link

http://www.engineering.careers360.com/indian-institute-technology-mandi/reviews

http://www.engineering.careers360.com/indian-institute-technology-ropar/reviews

http://www.engineering.careers360.com/indian-institute-technology-gandhinagar/reviews

Good Luck!!