Q. Consider the following rivers:
  1. Son
  2. Chambal
  3. Betwa
 Which of the above is/are tributary/tributaries of Yamuna?

Answer: 2 & 3 Only
Notes: The son originates near Amarkantak in Madhya Pradesh and it meets Ganges near Patna in Bihar. Tributaries of Yamuna are Chambal, Betwa, Ken, Sindh, Tons, Hindon and Sharda.