Correct Answer: Option B) 1, 3 & 4
The Yamuna River has several tributaries, and among those listed:
Hindon: This is indeed a tributary of the Yamuna River. It flows through western Uttar Pradesh and joins the Yamuna near Delhi.
Rihand: Rihand is not a tributary of the Yamuna River. It is actually a tributary of the Son River, which in turn is a tributary of the Ganges River.
Ken: The Ken River is a tributary of the Yamuna. It flows through Madhya Pradesh and Uttar Pradesh before joining the Yamuna near Chilla village.
Sengar: The Sengar River is a tributary of the Yamuna that flows through the Etawah district in Uttar Pradesh.