You haven't mentioned your Category. This is important because cut offs vary across Categories. Nevertheless, in 2019, under State Quota, the cut offs for various Categories have been as follows:

General Category: 558

SC: 385

ST: 278

This is 2019 data for cut offs of GMCs. You can check the cut offs of Self Financed and Private Medical Colleges at our page: https://medicine.careers360.com/articles/neet-cutoff-kerala . Now this is 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. So for a seat in your Category, you need to score atleast more than 50-75 marks more than those mentioned against your Category here. With NEET being pushed by almost 4 months, competition is going to be tough and the cut offs might increase as well.  And if you are preparing for NEET, you may as well try our NEET Knockout package: https://learn.careers360.com/knockout-neet-may/ . And because you have 37 more days to prepare for NEET, you may as well use this opportunity.