Which river is called the 'Sorrow of Bihar'?

விடையைக் காட்டு & விளக்கம்

விடை: (B) Kosi

விளக்கம்

The Kosi has shifted over 100 km westward in about 200 years, causing devastating floods.

(A) தவறு
Wrong: not so called.
(B) சரி
Correct: the Kosi's frequent course changes and floods earned it this name.
(C) தவறு
Wrong: not so called.
(D) தவறு
Wrong: not so called.
(E) தவறு
Wrong: only one of the options A–D is correct.