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A man kept 6 black, 5 brown and 7 purple shirts in a drawer. What...

Mathematics
JAMB 1986
A man kept 6 black, 5 brown and 7 purple shirts in a drawer. What is the probability of his picking a purple shirt with his eyes closed?
  • A. \(\frac{1}{7}\)
  • B. \(\frac{11}{18}\)
  • C. \(\frac{7}{18}\)
  • D. \(\frac{7}{11}\)
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Correct Answer: Option C
Explanation
Prob. of purple shirt is \(\frac{7}{18}\)
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