Study the diagram below and identify the region representing girls who are employed but unmarried.

To find the region representing girls who are employed but unmarried:Identify the regions that lie inside the circle/shape representing Girls.Identify the regions that lie inside the circle/shape representing Employed.Exclude the regions that lie inside the circle/shape representing Married (since they must be unmarried).The intersection of Girls and Employed that lies completely outside the Married region is denoted by the number 4.