Hello Sudabattula Harsha. Thanks for contacting Careers360 and we hope we will be able to answer your query. 

I would like to direct your attention to this Quora question for more information about the admission process for GITAM GAT:

• https://www.quora.com/What-are-the-qualifying-marks-in-GITAM-GAT-University

Basically, as you have scored 100+ marks, I feel that there is a 90%+ chance you will get into Computer Science Engineering stream. 

Hope this helps you and all the best!