Yes I understand your query regarding this as i would like to give you a brief about this through the official article of career 360 as follows in link:
https://www.google.com/amp/s/medicine.careers360.com/articles/6304-Paramedical-entrance-exams/amp
If you still have any query ask me in comments.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile