Rajukas were officials in ancient India, particularly during the Mauryan Empire, responsible for maintaining Law and Order and overseeing local administration. They played a crucial role in the governance structure, ensuring the implementation of the king's policies and addressing the grievances of the populace. In addition to their administrative duties, rajukas were often involved in tax collection and the management of local justice. Their presence helped to reinforce the central authority of the empire while facilitating local governance.