what percentile you taking for gd/pi

We have a composite scoring on 5 parameters. You need to achive a minimum of 50% score in at least 4 parameters. Our Admission Criteria is as follows: 1. Entrance Exam - 20% 2. Academics - 20% 3. Extra Curricular Activites - 20% 4. Communication - 20% 5. Work Experience - 20%