The correct answer is: Ganges, Gandak, Kosi, Son.
The Ganges is the longest river in India and the third longest river in Asia. It is a sacred river for Hindus and is also a major source of irrigation and drinking water for millions of people. The Gandak is a tributary of the Ganges and is the second longest river in Bihar. The Kosi is a tributary of the Ganges and is known for its destructive floods. The Son is a tributary of the Ganges and is the longest river in Bihar that flows entirely within the state.
The Brahmaputra is the longest river in India and the ninth longest river in the world. It is a major source of irrigation and drinking water for millions of people in India and Bangladesh. The Narmada is a river in central India. It is the fifth longest river in India and is a major source of irrigation and drinking water for millions of people. The Tapti is a river in western India. It is the sixth longest river in India and is a major source of irrigation and drinking water for millions of people.
The Indus is the longest river in Pakistan and the seventh longest river in Asia. It is a major source of irrigation and drinking water for millions of people in Pakistan. The Sutlej is a river in northern India and Pakistan. It is one of the five major tributaries of the Indus River. The Beas is a river in northern India and Pakistan. It is one of the five major tributaries of the Indus River.
The Krishna is a river in southern India. It is the second longest river in India after the Ganges. The Godavari is a river in central India. It is the longest river in India that flows entirely within the country. The Kaveri is a river in southern India. It is the third longest river in India after the Ganges and the Krishna.
The Ganges, Gandak, Kosi, and Son are all major rivers that flow through Bihar. They are crucial for the state’s agriculture, as they provide irrigation water for crops. The Ganges is also a major source of drinking water for the people of Bihar. The Brahmaputra, Narmada, Tapti, Indus, Sutlej, Beas, Krishna, Godavari, and Kaveri are all major rivers in India, but they do not flow through Bihar.