3
5
10
12
Answer is Wrong!
Answer is Right!
The correct answer is A. 3.
The three Indian Railway Zones that pass through Bihar State are:
- East Central Railway Zone (ECR)
- North Eastern Railway Zone (NER)
- Eastern Railway Zone (ER)
The ECR is headquartered in Hajipur, Bihar. It covers the states of Bihar, Jharkhand, Odisha, and West Bengal.
The NER is headquartered in Maligaon, Guwahati, Assam. It covers the states of Assam, Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Tripura, and West Bengal.
The ER is headquartered in Kolkata, West Bengal. It covers the states of West Bengal, Bihar, Jharkhand, Odisha, and Sikkim.