JAMB Mathematics 2009 Objective — Question 47

Question 47 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2009 Objective paper, with the correct answer and a full explanation.

In how many ways can a delegation of 3 be chosen from 5 men and 3 women, if at least 1 man and 1 woman must be included?

A. 15
B. 28
C. 30
D. 45Correct

Explanation

There are 5 men and 3 women. Number of possible ways = 3C1x5C2 + 3C2x5C1 = (3x10)+(3x5) = 30+15 = 45.

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