At the confluence of which two rivers is Gujarat's largest cattle fair, the Vautha Fair, held?

Q. At the confluence of which two rivers is Gujarat's largest cattle fair, the Vautha Fair, held?
Answer: Sabarmati and Vatrak
Notes: Gujarat's largest cattle fair, the Vautha Fair, is held annually at the confluence of the Sabarmati and Vatrak rivers in Vautha village, known for trading donkeys, camels, and other livestock.