A small family consisting of 4 ( father , mother , son , daughter ) goes to a photo studio . Father says to the photographer , " I need all the possible photographs of our family " . how many pictures can he take , such that at least one person should be there in the photo

note : FS , SF are considered two different pictures

• 4C1+4C2+4C3+4C4=15.
  If their positions also takes into consideration then the ans will be 64
• 9 years agoHelpfull: Yes(0) No(1)