Bihar Public Service Commission (BPSC), has released the Final Answer Key on its official website for the Recruitment of Mineral Development Officer MDO Exam 2025. The exam was conducted in 09-10 August 2025, and the last date to submit the application form was 16 June 2025. Candidates can check their Final 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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