A husband and his wife appear for an int...

A husband and his wife appear for an interview for two parts. The probability of husband's selection is `1/7` and that of wife's selection is `1/5`. What is probability that none of them will be selected?

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A husband and his wife appear for an interview for two parts. The probability of husband's selection is 1/7 and that of wife's selection is 1/5 . What is probability that both of them will be selected?

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MODERN PUBLICATION-PROBABILITY-EXERCISE

A husband and his wife appear for an interview for two parts. The prob...
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A husband and his wife appear for an interview for two parts. The prob...
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