Question 20

In the following diagram, the triangle represents 'dancers', the circle represents 'swimmers', the rectangle represents 'students' and the square represents 'cricket fans'. The numbers in different segments show the number of persons.

How many student dancers are swimmers but not cricket fans?

Solution

number of student dancers who are swimmers are the ones inside triangle and circle and rectangle = 3+10 = 13

student dancers are swimmers but not cricket fans = outside square = 10

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