RAPTI RIVER

 The Rapti River is a significant river in South Asia. Here are some details about it:

- **Origin:** The Rapti River originates in the Siwalik Hills of Nepal.

- **Length:** The river flows for approximately 400 kilometers (about 250 miles).

- **Important City:** Gorakhpur, a city in the Indian state of Uttar Pradesh, is located on the banks of the Rapti River.

- **Tributary:** One of its major tributaries is the Rohini River.

- **End:** The Rapti River eventually joins the Ghaghara River, which is a major left-bank tributary of the Ganges River.

The Rapti River and its tributaries play a crucial role in the irrigation and agricultural activities of the region through which it flows.