Police Sub-Inspector exam is conducted by state governments; for this post you must have fulfill these eligibility criteria

Sub-Inspector of Police Eligibility:
Candidate must be citizen of India

Candidate must have passed graduation degree in any disciple from a recognized University

Age limit:
Age should be between 20 to 25 years

Age relaxation as per govt rules

Physical Standards:
Male :
Height : 168 cm , chest : 84 cm

Female :
Height : 152 cm

Selection Process:
Written Test
Interview
Physical Test

Police Sub-Inspector exam Syllabus