Maximum for an airbus 550 passengers.
240-380 depending on the model, dc10's came in 2 different models with 2 subclasses for each model............hope this helps
Generally speaking, a 747-400 with First/Business Class and coach class holds 524 passengers in an international configuration. In a domestic configuration that number increases to 568 passengers.
an average of 550 passengers can fit on a passenger plane
In a business configuration, usually around 19. It can be configured to hold 156. Source link is below.