I got a question for you: The Mahadayi / Mandovi River (Mandovi, pronounced ( ma ( ) wi ) ), also known as Mahadayi or Mhadei river, is described as the lifeline of the Indian state of Goa. The river has a length of 77 kilometres (48 miles), 29 kilometres (18 miles) in Karnataka and 52 kilometres (32 miles) in Goa. It originates from a cluster of 30 springs at Bhimgad in the Western Ghats in the Belagavi district of Karnataka. The river has a 2,032 km catchment area in Karnataka and a 1,580 km catchment area in Goa. With its cerulean waters, Dudhsagar Falls and Varapoha Falls, it is also known as the Gomati in a few places. The Mandovi and the Zuari are the two primary rivers in the state of Goa.

Answer this question: of which indian state mandovi and'zuari' are major rivers?
Let's think first:
The relevant information is: The Mandovi and the Zuari are the two primary rivers in the state of Goa.
Therefore, the answer is Goa.