If 'A' denotes the males of a town and 'B' denotes the females of that town, then A and B are:___________?
Correct answer: C. Non- overlapping sets
- A. Equal sets
- B. Over lapping sets
- C. Non- overlapping sets
- D. None of these
Explanation
A person cannot be both male and female under the categories stated, so the two sets have no common elements. Such sets are called mutually exclusive or non-overlapping sets.
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