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The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. ...

The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. What is the probability that neither of them passes the test?
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  • A \(\frac{3}{5}\)
  • B \(\frac{2}{5}\)
  • C \(\frac{4}{15}\)
  • D \(\frac{1}{5}\)
  • E \(\frac{2}{15}\)
Correct Answer: Option C
Explanation:

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