Vishnu Prayag is situated at the confluence of which of the following rivers?

Devprayag is situated at the confluence of rivers Alaknanda and:

Which one of the following place is the confluence of the river Alakhnanda and the Bhagirathi?

Which of the following rivers is called the 'Ganga of the South' ?

Which of the following is the place of confluence of the Alaknanda and Bhagirathi?

Which one of the following pair is correctly matched? Rivers – States