A. Out of 100 participants in a picnic, 70 drank milk, 40 drank soup and 20 drank both.1. Perpresent the above information in a Venn-diagram.
2. Find the number of participants who drank neither of the drinks by using the Ven-diagram.
B. In a survey of 100 people, it was found that 65 liked folk songs, 55 liked modern songs and 35 liked folk as well as modern songs.
1. Draw the Venn-diagram to illustrate the fact.
2. How many people did not like both songs?
