Mathematics for IGCSE & O level - Sets (Section 1 - No. 32)
Which of the following situations can be represented using set theory?
Categorizing different types of fruits.
Listing the states in a country.
Mapping the relationship between different subjects students study.
Tracking the weather forecast for the week.
Explication
Set theory can be used to model various situations involving categories and groups, like fruits, states and subjects.