Hloo Prashant 

A msg has been shown on the official website of railways . Which is

Dear Candidate, An error was observed in the provisional prorated and normalized score of Part B. It has been corrected and updated on 24th March 2019 at 3PM. Kindly login to view your correct provisional score. Inconvenience caused is regretted

Now you can check the result with correct provisional score .here is the link

http://rrbalp.digialm.com/EForms/configuredHtml/1907/57281/login.html

Best of luck