Dear Student,
The Bihar Board Results 2018 will be published by the BSEB Bihar School Examination Board between 20 - 25th May, 2018. Bihar Board Class 12th Results will be published on its official website biharboard.ac.in.
The BSEB Bihar School Examination Board conducted the BSEB Inter Examination for the academic year 2017-18 from February 6 and concluded on February 16. Practical examinations were held from 11th January to 25th January, 2018. In case the official site is not working properly then you can check the Bihar Board Intermediate Class 12 Result 2018 on these websites as well bihar.indiaresults.comorexamresults.net
Hope this might help you.

Result of bihar board will come within a week
All the best