The probability of husband’s selection is 1/7 and that of wife’s selection is1/5

A man and his wife appear for an interview for two posts. The probability of husband’s selection is 1/7 and that of wife’s selection is1/5. What is the probability of only one of them will be selected?
(a) 1/7
(b) 2/7
(c) 2/5
(d) 1/5

Pushpendra Pal Dean Asked on 19th December 2016 in Maths.
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