As per the information provided by you, your DOB seems to be XX/07/2003. If this is correct, then you are eligible to appear for NEET 2020.

Because the age criteria for NEET 2020 says:

Candidate whose DOB is on or before 31/12/2003 can appear for NEET 2020.

You satisfy the age criteria successfully and thus you can appear for NEET 2020.

Yes you are. You need to be 17 years old by December 31st of 2020. If you will turn 17 by December 31st, 2020, you are eligible for NEET 2020.

NEET 2020 ELIGIBLITY:

• Indian Nationals, NRIs, PIOs, OCIs, and Foreign Nationals
• No upper age limit as of now. The Candidate should be at least 17 years by December 31st of 2020
• You should have completed your 10+2 with Physics, Chemistry and Biology as your Core Subjects.
• 50% Aggregate in Physics, Chemistry and Biology for General Category, 45% for PWD and 40% for OBC,SC,ST Candidates.
• NIOS and Private Candidates are also eligible