Knowledge of fiscal policies benefits candidates in the context of UPSC exams by providing insights into government budgets, taxation, and public spending. Understanding these policies allows aspirants to analyze their impacts on society, economic growth, and development. Candidates can evaluate the fiscal measures adopted by the government and their implications on various sectors. Being well-versed in fiscal policies also enhances critical thinking skills, enabling aspirants to respond effectively to exam questions. Moreover, familiarity with economic concepts aids in drawing connections between different subjects under the UPSC syllabus.