Hello aspirant,

Congratulations, you have got pretty good rank in your first try.

AIR  is the overall rank , or rank which you get among all the total candidates appeared in that particular year.  Whereas category rank is rank which you get among candidates of that category appeared in exam.Category rank is beneficial to you if you won't get seat in all India quota . In this way your Category rank help you to get best seat .

For previous years cut-off you can visit the link given below,

https://medicine.careers360.com/articles/neet-answer-key

If you want to check your answer key, follow the steps,

1) First click on the official link which is neet.nta.nic.in

2) NEET answer key PDF will appear on the screen

3) Download the final answer key of the NEET 2021 exam

4) The question number and the correct response is mentioned in the NEET 2021 answer key

5) Download it and keep it for future reference.

Further you can use NEET College Predictor tool to check your other chances for MBBS, BDS & Ayush Courses.

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

Hope it helps you..

Best of luck..