The papers for the GITAM GAT Humanities (which is the entrance paper for the course of BA PSYCHOLOGY) aren't released on internet by GITAM. SO if you wish you can follow the syllabus as provided on the GAT 2022:

• SECTION-A: General English: Grammar and Usage
• SECTION-B: Analytical and Reasoning Ability: Categories like number series, verbal classification and matching definitions
• SECTION-C: General Awareness: Topics related to our political system, Constitution, Current affairs etc

For the official website of GAT 2022, you can consider the link below:

https://gat.gitam.edu/Humanities/ug-eligibility.php

For more information regarding Psychology as a career, you can consider the link below:

https://www.careers360.com/courses/psychology-course

I hope this helps. Wish you a great day!