JAMB Mathematics 2015 Objective — Question 48

Question 48 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2015 Objective paper, with the correct answer and a full explanation.

U = even numbers between 0 and 30, P = multiples of 6 between 0 and 30, Q = multiples of 4 between 0 and 30. Find (P−Q)ᶜ.

A. {0,2,6,22,26}
B. {0,10,14,22,16}
C. {2,10,14,22,26}Correct
D. {2,4,14,18,26}

Explanation

P={6,12,18,24}, Q={4,8,12,16,20,24,28}. P−Q={6,18}; its complement in U is {2,10,14,22,26} (among the listed options).

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