SET TheoryNumber Theory Level pending
A survey was conducted among 150 people regarding the TV channels they watch. It is found that 27 people watch only star movies and 36 people watch only discovery, 11 people watch only sony TV and discovery whereas 17 people watch only Sony TV and Star movies, 8 people watch all three channels. Every person watch at least 1 channels among these three. Q1) If the number of people who watch only Star movies and Discovery is twice the number of people who watch only Sony TV, then people watch sony tv?