As per NEET eligibility you should not be more than 25 Years as a General Category & 30 Years as a reserved category and you should have minimum 50% PCB aggregate score in class 12th as General & 40% as a reserved category. If you meet the requirement then you can apply for NEET Entrance Exam. You can check NEET Eligibility with the given below link.

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

Good Luck!