Dear, you have a wonderful score.With this score you can surely apply in IITs such as BOMBAY ,KANPUR ,DELHI,KHARAGPUR,ROORKEE,BHU ,HYDERABAD etc.

As you have not mentioned which category you belong to ,you can refer to the following link to see GATE cutoff of the IITs in different streams:
 https://engineering.careers360.com/articles/gate-cutoff-for-iits

YOu can refer to the following link to predict the PSUs and the colleges you can apply into with your marks:
https://engineering.careers360.com/gate-college-predictor?icn=GATE-clgpd&ici=clevertap-header-web

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.