As you requires here I am giving you exam pattern for Civil Services Examination of Odisha Public Service Commission (OPSC).

OPSC Civil Services Examination pattern:

Exam Levels:
1. Preliminary exam
2. Main exam
3. Interview Exam

Preliminary exam

Two papers at this level .

Paper I: GS (General Studies)

Paper II:
Optional Paper from any one of the following subjects:
Agricultural Engineering,
Anthropology,
Civil Engineering
Botany,
Chemistry, Economics,
Physics, Sociology,
History, Geology,
Law, Physiology,
Home Science,
Electrical Engineering,
Geology,
Forestry,
Geography,
Civil Engineering,
Management, Statistics,
Fishery Sciences and Education

Main Exam: Paper Scheme

Main examination has the following 9 papers to be qualified.

These include the following:
Paper I: Oriya language (300 Marks)

Paper II: English (300 Marks)

Paper III: English Essay (200 Marks)

Paper IV: General Studies I (300 Marks)

Paper V: General Studies II (300 Marks)

Paper VI, VII, VIII and IX :
Based on the optional subjects

Optional subjects from any of the following subjects:
Agriculture, Botany, Animal Husbandry, Psychology, Statistics,
Animal Husbandry,
Forestry, Anthropology, Geography, Education, Indian Language,
Civil Engineering,
Mechanical Engineering,
Management, Chemistry,
Electrical Engineering,
Economics, Philosophy, Physics,
Fisheries Sciences,
Home Science and Law