The chances of Usman and Dele passing a Mathematics test ...
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?
\(\frac{3}{5}\)
\(\frac{2}{5}\)
\(\frac{4}{15}\)
\(\frac{1}{5}\)
\(\frac{2}{15}\)
Correct answer is C
No explanation has been provided for this answer.
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