Mahanadi flows through which of the following states?

1) Chhattisgarh

2) Odisha

3) Jharkhand

4) West Bengal

a. 1, 2

b. 1, 3, 4

c. 2, 3, 4

d. All of the above

ANSWER: 1, 2

Explanation:

It flows through Chhattisgarh and Odisha.

The famous Hirakud dam is on the river Mahanadi.