Class 12 exam date 2025 bihar board routine July 8, 2019 16 32 64 128 Matric exam date 2025 bihar board routine class 12 Inter exam date 2025 bihar board routine class 12 Inter exam date 2025 bihar board routine science class 12 Bihar board exam date 2025 class 12 science routine Bihar board exam date 2025 class 12 arts routine
