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A committee of 5 people is to be chosen from a group of 6 men...

Mathematics
JAMB 2023

A committee of 5 people is to be chosen from a group of 6 men and 4 women. How many committees are possible if there is to be a majority of women?

  • A. 60
  • B. 15
  • C. 66
  • D. 4
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Correct Answer: Option C
Explanation

If the majority are women implies that:

3 Women and 2 Men Or 4 Women and 1 Man

= \(^4C_3 \times^6C_2+^4C_4\times^6C_1\)

= \(4 \times 15 + 1 \times 6\)

= 60 + 6 = 66
 

There is an explanation video available below.


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Explanation Video

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