Mastering quantitative skills is crucial for effective preparation for the analytical sections of the UPSC exam. Proficiency in quantitative techniques enhances problem-solving capabilities, enabling candidates to tackle diverse questions efficiently. Mastering concepts such as data interpretation, statistics, and mathematical reasoning aids in understanding quantitative data presented in current affairs, which may appear in the exam. Additionally, practicing quantitative problems regularly builds familiarity and speed, essential for time management during the examination. Overall, a strong command over quantitative skills equips candidates with the analytical tools necessary for comprehensive examination performance.