Question

1. In a survey of 200 students, 30 liked neither to sing a song nor to dance, 60 liked to sing a song
only and 50 liked to dance only then:
i) Illustrate these information in a Venn-diagram.
ii) Find the total number of students who can sing a song

Answer 1

Answer:

120

Step-by-step explanation:

dance only=50----------(1)

sing only=60---------------(2)

both dance and sing=170-(60+50) =60------(3)       {why 170? since 30 neither sing and dance }

total number of students who can sing=    (2)+(3)=60+60=120

ven diagram can be drawn as per the above data...

mark as brainliest if it deserves.