Dear Aspirant,

There is no upper age limit defined for NEET UG. Also there is no limit in the number of attempts. Students having 50% in their 12th PCB(Physics, Chemistry and Biology) can apply.

Similarly there is no age limit for NEET PG however, there are the following prerequisite.

Those candidates who are in possession of MBBS degree or Provisional MBBS Pass Certificate which is recognized as per the provisions of the Indian Medical Council Act 1956 will be eligible to appear for the exam. They must also possess permanent or provisional registration certificate of MBBS qualification issued by the Medical Council of India or State Medical Council .

Candidate should also have completed the one-year necessary internship .

You can check the complete eligibility for both the exams here:

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

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

Thanks.