Sent up exams are closely related to format and structure of final board examination. Candidates need to qualify the sent up exams to be eligible for final board examination. If a candidate fails to qualify for sent up exams, then he/ she is considered disqualified for final examination.

The Bihar board conducted sent up exams from November 11th to  18 and answer key will be released soon on the official website of Bihar board . Till then you can check unofficial answer key provided by institutions.

For more information about sent up exams answer key, you can visit career 360 website

https://school.careers360.com/boards/bseb/bihar-board-12th-physics-sent-up-answer-key