Hi dear,

Your gate score may be around 430-450.according to last few year cutoff you have a chance to get IIT BHU,IIT GUWAHATI, IIT MADRAS.You have a low chance to get PSUs.You can check previous year cutoff for IITs here

https://engineering.careers360.com/articles/gate-cutoff-for-ece/amp

You can check your all possible college and psu here

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

Hope it helps