Home / Medieval History Batch / HIS_MED_2010_122 Historical Geography of South India UPSC Archival Analysis Exam Year 2010 Evidence Source UPSC Level ID: HIS_MED_2010_122 Ref: K.A. Nilakanta Sastri, A History of South India Which River was the lifeline of Pandya state? A. GodavariB. KrishnaC. TungabhadraD. Vengi