RRB Group D exam, like the one from October 11th, 2018, shift 2, candidates needed to meet specific eligibility criteria. These requirements ensured that only suitable individuals were considered for the roles. Primarily, this meant having a minimum educational qualification, typically a 10th-grade pass or its equivalent, and sometimes requiring an ITI certificate for certain positions. Age limits were also a crucial factor, with specific ranges set for different categories to ensure fairness and adherence to regulations. These criteria were in place to establish a baseline, ensuring that candidates possessed the necessary foundational education and were within the appropriate age bracket to effectively perform the duties associated with Group D roles in the Indian Railways.