This Shankar IAS Academy video covers four important UPSC topics. It explores Plastic & Polymer Management in India, highlighting environmental concerns, regulations, and sustainable alternatives. The discussion also delves into the Jahan-e-Khusrau Festival, its cultural significance, and the contributions of Amir Khusrau. Additionally, it examines the landmark case of State of Madras v. Champakam Dorairajan (1951) and its impact on reservations in India. Lastly, it provides insights into key legal frameworks, including the Supreme Court’s role, GST, Customs Act, and the Prevention of Money Laundering Act (PMLA).