BPSC TRE 4.0 Jantu Vigyan Zoology Class 11 to 12 Practice Work Book Based on NCERT & SCERT Based (Hindi Medium) (5954) Content Success formula: How to become a permanent teacher of Bihar Higher Secondary School (Class 11-12) 10 Model Practice Sets Part-I: Language (Qualification) Part-II: General Studies Part-III: Zoology 3 Solved Papers SET-11: BPSC TRE 1.0: Bihar Higher Secondary School Teacher (Classes 11 and 12) Examination, 26.08.2023 SET-12: BPSC TRE 2.0: Bihar Higher Secondary School Teacher (Classes 11 and 12) Examination, 15.12.2023 SET-13: BPSC TRE 2.0: Bihar Higher Secondary School Teacher (Classes 11 and 12) Examination, 22.07.2024