CBSE Class 11-science Answered
A survey was conducted on 110 people of Delhi. It was found that 65 people watched Hindi movie and 51 watched English movie and where as 24 watched both the movies. Find the number of people who did not watch any movie on that day.
Asked by Topperlearning User | 17 Apr, 2014, 11:45: AM
Expert Answer
Let A be the set of people who watched Hindi movie and B be the set of people who watched English movie.
Thus the number of the people who watched either of the movie = 92
So, the number of people who did not watch any movie = 110 – 92 = 18.
Answered by | 17 Apr, 2014, 01:45: PM
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