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a husband and wife are appeared in an interview for the same post.the probability of husband's selection is 1/5 and wife's is 1/7.what is the probability ofa)only one of them will be selectedb)both of them will be selectedc)none of them will be selected

madiha khan , 13 Years ago
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Chetan Mandayam Nayakar

Last Activity: 13 Years ago

a)(1/5)(1-(1/7))+(1/7)(1-(1/5))

b)(1/5)(1/7)

c)(1-(1/5))(1-(1/7))

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