Question

A man and his wife appear in an interview of two vacancies in the same post. The probability of the husband's selections $\frac 17$ and the probability of the wife's selections $\frac 15$. What is the probability that only one of them is selected?

• A. $\frac 45$
• B. $\frac 27$
• C. $\frac {8}{15}$
• D. $\frac 47$

Answer 1

Answer: (B)

$\frac 27$

Answer 2

The correct option is (B): $\frac 27$