If you have lost your roll number and passcode ticket, check your email, SMS, or official website for registration details. Contact your school or exam authority for assistance. They may verify your identity and provide the required details. Act quickly to avoid issues accessing your exam results or hall ticket.

if you have missed your roll number and passcode/ticket, please specify the exam or that thing but in general what you do is,

Check Emails/SMS – If you registered online, you might have received details via email or text message.

Visit the Official Website – Some portals allow you to retrieve your roll number by entering other details like your name, DOB, or registration number.

Contact Your Institution/Exam Authority – Call or visit the relevant authority (college, university, exam board) and provide your details.

Check Admit Card or Registration Receipt – If you had an admit card, it might have your roll number.