Interpreting data presented in UPSC exams can be enhanced through techniques such as active reading and critical analysis. Candidates should practice identifying key trends, correlations, and deviations in datasets. Utilizing visual representation tools like charts and graphs can assist in simplifying complex information for better understanding. Additionally, summarizing data findings in concise formats enables candidates to articulate insights effectively. The ability to interpret quantitative information accurately is invaluable in both the preliminary and mains examination, highlighting analytical capabilities and comprehension of socio-economic topics.