Explanation: The Indus System: It is one of the largest river basins of the world, covering an area of 11,65,000 sq. km (in India it is 321, 289 sq. km and a total length of 2,880 km (in India 1,114 km).

• The Indus also known as the Sindhu, is the westernmost of the Himalayan rivers in India.
• It originates from a glacier near Bokhar Chu (31°°15′ N latitude and 81°°40′ E longitude) in the Tibetan region at an altitude of 4,164 m in the Kailash Mountain range.
• In Tibet, it is known as ‘Singi Khamban; or Lion’s mouth.

Source: NCERT