IIIT Hyderabad conducts Undergraduate Engineering Entrance Exam (UGEE) for the candidates who want to pursue B.Tech as an undergraduate programme. It consists of two sections, the first section tests the subject knowledge of the candidates and the secondtests the critical and creative thinking of the candidates.

Following are some of the step wise tips you can use to prepare for ugee:-

utilise your time well i.e make a time table and divide the syllabus into various parts and analyse your syllabus

Instead of mugging up the concepts, try to understand them

Practice sample papers

Revise again and again

Focus on critical and creative thinking

You can use this following link to practice sample papers etc https://www.iiit.ac.in/admissions/undergraduate/ugee-mode/

I hope my answer helps. All the very best for your future endeavors!