Which of the following is not the correct match of Railway Zones and Headquarters?

Which of the following pair is not correctly matched?

Which of the following pairs is/are correctly matched? (Railway Zone) - (Headquarter): 1. Northern Railway - New Delhi, 2. North Eastern Railway - Gorakhpur, 3. South Eastern Railway - Cuttack

The headquarters of Metro Railway Zone is located in

Which of the following is the correct latitudinal extent of the mainland of India ?

Which of the following statements about India is incorrect?