In which college I can get admission to pursue CSE with 90 percent marks in class 12th?

Hello Kalva, I would suggest you to appear for IIT-JEE and AIEEE. These two entrance examinations provide admissions to IITs/NITs and other government colleges, which are cost-effective. However, these entrance examinations are a bit tough. Further education in IIT/AIEEE is cheaper with more assure

VIT, Chennai is the best amongst private colleges. But, in government there are lots of colleges depending upon how they are connected to latest technologies.