Verify Official Notifications: Check if a method for obtaining lost hall ticket numbers is offered by visiting the official website of the organisation in charge of conducting the exam (such as RPVT).

Email or Contact Support: Reach out to the examination authority's helpline or email support. To help you, provide them your information (such as your name, birthdate, and any other identifying characteristics).

Search for SMS or email registrations: Upon registering, check your email or SMS for any correspondence from the exam authority. It may contain your hall ticket number.

Speak with Your College or Institute: Should you have enrolled for the exam through them, they may have your hall pass number on file.