Hello,

Questions will be asked from 11th and 12th Physics,chemistry and maths syllabus. You can prepare as per the syllabus. If you are appearing for reap then it asks question which tests candidates analytical skills.

for sample questions, you can visit the link here :- https://ugadmissions.iiit.ac.in/ugee_page.html

There is no negative marking. Prepare well and plan your score accordingly. Give your best.

hope it helps!