The seasonal river Markanda originates from which of the following areas?

Tangri River, often mentioned in Haryana's hydrology, is characterized by which of the following statements? 1. It is a tributary of the Ghaggar River. 2. It is a tributary of the Yamuna River. 3. It is a seasonal stream flowing through Ambala and Panchkula districts.

With reference to the Thapana River in Haryana, consider the following statements: 1. It originates in the Shivalik foothills and joins the Somb River before meeting the Yamuna. 2. It is a perennial river forming part of the Ghaggar Basin. 3. It flows through Yamunanagar district and helps recharge groundwater in the Tarai zone. Which of the statements given above are correct?