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In a group, 29 people like to watch movies, 35 people like to watch web series and 34 people like to watch YouTube videos. Also, 13 people like to watch only movies, 21 people like to watch only web series and 15 people like to watch only YouTube videos. 4 of them like to watch only movies and web series. 3 of them like to watch movies, web series and YouTube videos as well. How many people like to watch both movies and YouTube videos?

In a group, 29 people like to watch movies, 35 people like to watch web series and 34 people like to watch YouTube videos. Also, 13 people like to watch only movies, 21 people like to watch only web series and 15 people like to watch only YouTube videos. 4 of them like to watch only movies and web series. 3 of them like to watch movies, web series and YouTube videos as well. How many people like to watch both movies and YouTube videos? Correct Answer 12

Number of people who like to watch movies = 29

Number of people who like to watch web series = 35

Number of people who like to watch YouTube = 34

Number of people who like to watch only movies = 13

Number of people who like to watch only web series = 21

Number of people who like to watch only YouTube = 15

Number of people who like to watch only movies and web series = 4

Number of people who like to watch movies, web series and YouTube videos = 3

Mistake Points

  •  The question does not say that you need to exclude web series. Therefore, we must include those web series that intersect with both youtube and movies.

Related Questions

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