The Yamuna River is a major tributary of which South Asian river?
Q1. The Yamuna River is a major tributary of which South Asian river?
Answer: Ganges
Explanation: The Yamuna is the longest tributary of the Ganges, flowing 1,376 km from the Yamunotri Glacier in Uttarakhand and joining the Ganges at Prayagraj (Allahabad) in India.