Which large river does the tributary ‘Tons’ join?

The correct answer is: A. Ravi

The Tons is a tributary of the Ravi River in India. It originates in the Garhwal Himalayas in the Chamoli district of Uttarakhand state. It flows through the districts of Dehradun, Haridwar, and Ambala in Uttarakhand and Haryana states, respectively. It joins the Ravi River near Madhopur in Punjab state.

The Tons is a perennial river with a mean annual discharge of 1,200 cubic meters per second. It is a major source of irrigation for the agricultural fields in the states of Uttarakhand, Haryana, and Punjab. The river is also a popular destination for fishing and rafting.

The other options are incorrect because:

• The Yamuna is a tributary of the Ganges River.
• The Beas is a tributary of the Sutlej River.
• The Chenab is a tributary of the Indus River.