
To determine the number of girls who neither play hockey nor football, we need to analyze the given diagram and understand the relationships between the sets.
The diagram consists of three intersecting areas representing different groups of students:
We are interested in finding the number of girls who do not participate in either hockey or football. By analyzing the partitioning of the circle (which represents girls), we can identify the sections related to hockey, football, both, or neither:
Let's examine the sections involving intersections:
Thus, the only part of the circle not overlapping with either triangle or rectangle signifies girls who do not play either sport. This portion is the value 6 from the diagram.
Conclusion: Therefore, the number of girls who neither play hockey nor football is 6, which matches the correct answer option.
Find the number of squares in the given figure: 
How many straight lines are there in this figure?


