Q. Which city lies at the confluence of the Konar and Bokaro rivers?
Answer: Bokaro
Notes: Bokaro city lies at the confluence of the Konar and Bokaro rivers near Rajrappa in Bokaro district, Jharkhand. The Konar River is a tributary of the Damodar River. Rajrappa area is known for the Rajrappa Falls and religious significance. No other listed cities such as Dumka, Koderma, or Lohardaga are located at this confluence. This geographical feature is situated within Jharkhand state.