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

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

At which of the following towns the Alaknanda and the Bhagirathi combine to form River Ganga?

Which of the following is a land-bounded river?

Which one of the following is not a tributary of the Krishna river?

Which one of the following is the northernmost river basin of the Deccan Plateau?