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A group of 5 boys and 4 girls is to be chosen from a class...

Further Mathematics
WAEC 2007

A group of 5 boys and 4 girls is to be chosen from a class of 8 boys and 6 girls. In how many ways can this be done?

  • A. 840
  • B. 480
  • C. 408
  • D. 380
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Correct Answer: Option A
Explanation

= \(^{8}C_{5} \times ^{6}C_{4}\)

=\(56 \times 15\)

= 840


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