It would be tough to provide you the previous year papers of Kanataka PGCET MBA as officially It is not available. Karnataka PGCET MBA is divided into four sections Proficiency in English Language, General Knowledge, Test of Reasoning and General Intelligence, Quantitative Analysis. 

As per the exam pattern Each correct answer will be awarded one mark, and there will not be any deductions for incorrect responses as there is no negative marking. You can check the complete syllabus & Exam pattern with teh given below link.

https://bschool.careers360.com/articles/karnataka-pgcet-mba-exam-pattern

Good Luck!