R square academy gives coaching for Sub Inspector exam based on the general knowledge and psychology. The Tamilnadu uniformed services recruitment boardTNUSRB conducting this Sub Inspector examination for all over tamilnadu. We have experienced, highly skilled teachers guide the students to improve their performance in this exam. The recruitment exam will consists of both a written and physical test. In physical test they are analyze the height and weight of both male and female. The major responsibility of the police Sub Inspector is to follow the orders of the head of the police department.