Answer: Near Lanjigarh, Odisha
Notes: Vamsadhara River originates near Lanjigarh, Odisha, flows 278 km to Bay of Bengal at Kalingapatnam, Andhra Pradesh. Basin area is 10,830 sq km, shared by Odisha (8015 sq km) and Andhra Pradesh (2815 sq km). Major tributary: Mahendratanaya River.
