As you want here I am giving below Bihar Public service commission (BPSC) Combined Competitive Exam Syllabus on your demand :

BPSC Combined Competitive Exam Syllabus


General Science
Current events of National and International Importance.
History of India and Salient features of the history of Bihar.
General Geography and Geographical division of bihar and its major river systems.
Indian Politics and Economy and major changes in the Bihar economy in the post-independence period.
Indian National Movement and the Part played by Bihar in it and also questions on General Mental Ability.

General Studies

Paper 1

Modern History of India and Indian Culture
Current events of National and International Importance
Statistical Analysis, graphs and diagrams.

Paper II

Indian Polity
Indian Economy and Geography of India
The Role of Impact of Science and technology in the development of India.

Technical Subjects (Optional Papers)

Agriculture
Animal Husbandry and Veterinary Science
Anthropology
Botany
Chemistry
Civil Engineering
Commerce and Accountancy
Economics
Electrical Engineering
Geography
Geology
History
Labour and Social welfare
Law
Management
Mathematics
Mechanical Engineering
Philosophy
Physics
Political Science and Internation Relations
Psychology
Public Administration
Indian Administration
Sociology
Statistics
Zoology
Hindi Language and Literature
English Language and Literature
Bengali Language and Literature
Sanskrit Language and Literature
Persian Language and Literature
Arabic Language and Literature
Pali Language and Literature