The document discusses social problems and illiteracy. It defines social problems as undesirable conditions that require collective action to remedy. Illiteracy is defined as the inability to read or write. The document outlines several key statistics regarding literacy rates in India, such as the overall rate of 74% in 2011 and disparities between states. It also discusses causes of illiteracy like poverty, gender inequality, and lack of educational infrastructure. Functional illiteracy refers to skills that are inadequate for daily tasks requiring reading. The national policy on education in India has aimed to promote universal education access and quality over time through successive modifications.