The correct answer is (a) Ramganga (Eastern).
The Ramganga (Eastern) is a tributary of the Ganges River in India. It originates in the Kumaon Himalayas and flows through the states of Uttarakhand and Uttar Pradesh. The river is about 500 kilometers long and has a drainage basin of about 20,000 square kilometers. The Ramganga is a major source of irrigation and drinking water for the people of Uttarakhand and Uttar Pradesh.
The Ramganga (Western) is a tributary of the Yamuna River in India. It originates in the Aravalli Range and flows through the states of Rajasthan and Haryana. The river is about 300 kilometers long and has a drainage basin of about 10,000 square kilometers. The Ramganga is a major source of irrigation and drinking water for the people of Rajasthan and Haryana.
The Gori is a tributary of the Alaknanda River in India. It originates in the Garhwal Himalayas and flows through the state of Uttarakhand. The river is about 100 kilometers long and has a drainage basin of about 2,000 square kilometers. The Gori is a major source of irrigation and drinking water for the people of Uttarakhand.
The Bhagirathi is a tributary of the Ganges River in India. It originates in the Garhwal Himalayas and flows through the state of Uttarakhand. The river is about 200 kilometers long and has a drainage basin of about 5,000 square kilometers. The Bhagirathi is a major source of irrigation and drinking water for the people of Uttarakhand.
The only river among the options that does not originate from a glacier is the Ramganga (Eastern). The other three rivers all originate from glaciers in the Himalayas.