UPSC ensures impartiality in its examination results through a stringent evaluation process involving various checks and balances. The examination follows a predefined syllabus and uses multiple evaluators to review answer sheets, minimizing bias. The use of technology assists in maintaining anonymity and fairness during assessments. Moreover, the UPSC establishes a transparent process for grievances and encourages accountability through regular auditing. By adhering to strict guidelines, UPSC aims to uphold the integrity and credibility of the examination system.