Bihar Board 10th Exam 2022 All Paper Answer Key All Paper Answer Key in PDF Answer Key 1st Shift Answer Key 2nd Shift 101-MIL-HINDI 201-MIL-HINDI 102-MIL-BANGLA 202-MIL-BANGLA 103-MIL-URDU 203-MIL-URDU 104-MAITHILI 204-MIL-MAITHILI 105-SIL-SANSKRIT 205-SIL-SANSKRIT 106-HINDI 206-SIL-HINDI 107-SIL-ARABIC 207-SIL-ARABIC 108-SIL-PERSIAN 208-SIL-PERSIAN 109-SIL-BHOJPUR 209-SIL-BHOJPURI 110-MATHEMATICS 110-MATHEMATICS 111-SOCIAL SCIENCE 211-SOCIAL SCIENCE 112-SCIENCE 212-SCIENCE 113-ENGLISH 213-ENGLISH 114-OPT-ADV. MATH 214-OPT-ADV. MATH 115-OPT-COMMERCE 215-OPT-COMMERCE 116-OPT-ECONOMICS 216-OPT-ECOMOMICS 117-OPT-FINE ART 217-OPT-FINE ART 118-OPT-HOME SCIENCE 218-OPT-HOME SCIENCE 119-OPT-DANCE 219-OPT-DANCE 120-OPT-MUSIA 220-OPT-MUSIC 121-OPT-PERISIA 221-OPT-PERSIAN 122-OPT-SANSKRIT 222-OPT-SANSKRIT 123-OPT-ARABIC 223-OPT-ARABIC 124-OPT-MAITHILI 224-OPT-MAITHILI 125-MUSIC (in lieu of Science) 126-Home Science (In lieu of Mathematics)