Is the RVD University(distance mode, sandip foundation mumbai) is
valid all state (india)
The RTI Act is not applicable to private entities/organisations but is only applicable to government agencies/bodies.
Incase the university is a government university, then you can file a RTI application to know about the status of its educational programs. Under Section 2(f) of RTI Act, you could documents and records in this regard.
Incase the university is a private university, then the RTI Act would not be applicable to it. In that case, you could file a RTI Application with the University Grants Commission or the concerned Education Body of the concerned state to know about the status of its educational programs.