Yes, the Boeing 777 typically has outlets available for passengers to charge their devices during the flight.
Boeing 727 can easily carry 228 -230 passengers.
Depends on WHICH Boeing you are talking about.
It depends what type. The Boeing 777-200 holds 305 passengers and the Boeing 777-300ER can hold 365 passengers.
The capacity of a Boeing 787 Dreamliner is 290 economy passengers and 280 3rd Class passengers.
25-50 passengers
In a typical 3-class seating arrangement the Boeing 777-200LR holds 301 passengers and the Boeing 777-300ER holds 365 passengers.
The Boeing 727 is a mid sized jet aircraft that has a few design variations. The Boeing 727-100 can carry between 131 and 149 passengers. The Boeing 727-200 and 727-200 advanced can carry between 145 and 189 passengers.
189 passengers [est]
They can sit up to 440 passengers.
The 717 carries 117 passengers.
depending on the variant model, 85- 215 passengers.