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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?

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