Hello,
In order to prepare for UGAT you can join institutes that prepare you for competitive exams. If you want to study independently you can have a look at books available for UGAT that can help you give idea about type of questions asked in the exam. The negative marking is 0.25.
For more information on UGAT you can visit the below attached links.
https://bschool.careers360.com/articles/ugat-bba-exam-pattern
https://www.aima.in/testing-services/ugat/information-to-candidates-for-ugat.html
Hope this helps, Good luck.
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