AS THE RANK AND CUT-OFF IS INFLUENCED BY MANY FACTORS. THEREFORE, IT IS HARD TO TELL ABOUT IT. BUT YOU CAN USE THIS LINK https://engineering.careers360.com/gate-college-predictor TO ATLEAST KNOW WHERE YOU STAND. YOU CAN HAVE THIS ROUGH IDEA. 

i would like suggest you try our tool for getting to know which college and PSU jobs as  just by your marks its hard to say which all the colleges you would get since lot many factors come into consideration like caste , gate score out of 1000,your graduation , so i would like to say go for our tool called college predictor or PSU jobs, that would give you exact results

Https://engineering.careers360.com/gate-college-predictor

Hope this helps

Regards