Question

Which of the following rivers is NOT a tributary of the Ganga river within Uttar Pradesh?

  1. Yamuna
  2. Gomti
  3. Ghaghara
  4. Son

Answer:

Option D: Son

Detailed Solution:

The correct answer is “Son”.

While the Son river originates in Madhya Pradesh and eventually joins the Ganga, it doesn't significantly flow through Uttar Pradesh like the other options.