Queues play vital role in our day to day life. Waiting in queues at Administrative set up, Airports, Hospitals, Banks, Universities, Internet connectivity, Phone calls affects our physical, mental as well as economic growth. Balking, Reneging & Feedback are the customer's behavior in Queuing System. Balking means that sometimes, people do not even join the queue due to large number of customers already waiting in the queue. Reneging implies that customer...