A

A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ?

August 18, 2021

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August 18, 2021

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Answer : B. 2/5

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A

A bag contains 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white ?

August 18, 2021

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August 18, 2021

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Answer : D. 5/39

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T

The probability of drawing a red card from a deck of playing cards is ?

August 18, 2021

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August 18, 2021

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Answer : D. 1/2

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