WAEC Further Mathematics 2022 Objective — Question 18

Question 18 of 40 from the West African Examinations Council (WAEC) Further Mathematics 2022 Objective paper, with the correct answer and a full explanation.

In how many ways can six persons be paired?

A. 5
B. 10
C. 15Correct
D. 25

Explanation

The number of ways to select 2 people from 6 (as one pair, ignoring order) is ⁶C₂ = 15.

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