Hello Saisurya,
According to 2017 cutoff you have the chance of getting IIT Guwahati in CE with Geotechnical Engineering.
For the details of GATE cutoff for NITs & IITs, please go through the links given below and choose your college accordingly
https://engineering.careers360.com/articles/gate-cutoff-for-nits
https://engineering.careers360.com/articles/gate-cutoff-for-iits
https://engineering.careers360.com/articles/gate-cutoff-iit-guwahati
Thanks for query on this platform, you may visit again for further queries.
All the best.

Hello aspirant. I would like to tell you that admission to colleges depends on various factors such as your marks, rank, category and other factors too. I am sharing a link with you which will help you in predicting the possibility of your admission in various colleges depending on your marks. 

Https://engineering.careers360.com/gate-college-predictor?icn=GATE-clgpd&ici=clevertap-top-banner

I hope you found this answer helpful. Good luck.