Department of Science & Technology, Govt of Bihar, has released the Mains Answer Key on the official website for the Office Attendant (Karyaly Parichari) Examination 2025. The mains exam was conducted on 26 May 2026, and the last date to submit the application form was 31th October 2022. Candidates can check their Mains Answer Key using their Enrollment Number, Registration Number, or Date of Birth by logging into the portal. The direct link is provided below
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