Question 14
In the given figure, the circle represents editors, triangle represents directors, and rectangle represents singers. Which region represents the persons who are editors and singers but not directors ?
Solution
the circle represents editors, triangle represents directors, and rectangle represents singers.
the circle represents editors = 5
triangle represents directors =7
rectangle represents singers = 6
region represents the persons who are editors and singers =Â 2 or 1
region represents the persons who are editors and singers but not directors =Â 2
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