Hello aspirant

You can check your Hall ticket for the roll no.

You can also go through your email and mobile text messages for the messages received while applying for neet. You will get the roll no. there.

Orelse follow these steps

1. Go to the official website ntaneet.nic.in

2. Click on forgot registration no.

3. Enter the same details such as your name, father's name, mother's name, dob etc.

4. Click on submit

5. You will get the registration no.

6. Download your admit card using this registration no.

Hope this information is useful

Thanks