Hi Samruddhi,

In order to give Karnataka PGCET exam you need to fulfil their domicile criteria which states- The candidates or their parents should have resided in the state for atleast seven years. Moreover, candidates should have studied in one of more Government or Government recognized institutes of the state for atleast seven years commencing from 1st standard to the qualifying examination either continuously or in a broken period. 

If you meet this criteria you can give the Karnataka PGCET exam. To know more about Karnataka PGCET, please visit the given link: https://engineering.careers360.com/articles/karnataka-pgcet

Hope this helps. All the best.