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Exam Pattern Mix Question 60 – answer, explanation & discussion

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Question 60 Back to Exercise

4 shoes are picked from 5 different pairs. In how many ways is at least one complete pair included?

  • A 80
  • B 130 Correct
  • C 210
  • D 10
Correct Answer: Option B

All selections: 10C4 = 210

No pair: 80

210 − 80 = 130

Answer: 130

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