Indian railway has started exclusive train ticket services for its passengers. When Panduranga reached near the counter, he found 7 passengers namely 1, 2, 3, 4, 5, 6 and 7 standing in queue in front of the ticket counter. The number of people standing in front of 1 is the same as the number of people standing behind 3. The number of people standing in front of 7 is the same as the number of people standing behind 4. Three people are standing between 2 and 6. 2 is standing behind 1, but ahead of 5. Can u tell which passenger is standing at the front end of the queue
Please answer in simple equation