Task-1. A Class of 40 students completed a survey on what pets they like. The choices were: Cats, Dogs, and Birds. Everyone liked at least one pet, 6 students liked Cats and Dogs but not birds, 2 students liked Dogs and Birds but not Cats, 2 students liked all three pets, 10 students liked Cats only, 9 students liked Dogs only, 1 student liked Birds only. Draw the 3 circle Venn diagram to find out the number of students who liked Cats and Birds but not dogs?

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