Hello, 

As per your question, i would say that as you have mentioned that you got 59% in pcb group so you are definitely eligible for neet 2020 exam.

The eligibility criteria for neet 2020 is- academic,age, nationality. 

Academic- 

• General Category- 50% marks in qualifying exam.
• OBC/SC/ST Category- 40% marks in qualifying exam.
• General- Physically Handicapped Category- 45% marks in qualifying exam.

So as per this criteria, you are eligible to appear for neet 20 exam. 

Getting a seat in medical Depend on-

• Total number of NEET aspirants appearing for the exam
• Difficultylevel of the question paper
• Numberof seats available in the MBBS and BDS colleges of the state
• Markss in the NEET result

Fot more info please check-

https://medicine.careers360.com/articles/neet-eligibility-criteria

Good luck