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Probability Tes...

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  • Question 1
    4 / -1

    The chances of fail in physics are 20% and the chances to fail in Mathematics are 10%. What are the chances to fail in at least one subject

  • Question 2
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  • Question 3
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    If A and B are two independent events such that P(A) = 0.40, P(B) = 0.50. Find P(neither A nor B)

  • Question 4
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    A card is drawn from a pack of cards. Find the probability that the card will be queen or a heart

  • Question 5
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    If an integer is chosen at random from first 100 positive integers, then the probability that the chosen number is a multiple of 4 or 6 is

  • Question 6
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    If the probability of a horse A winning a race is ¼ and the probability of a horse B winning the same race is 1/5, then the probability that either of them will win the race is

  • Question 7
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  • Question 8
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  • Question 9
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    The probabilities that A and B will die within a year are p and q respectively, then the probability that only one of them will be alive at the end of the year is

  • Question 10
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    In a certain population 10% of the people are rich, 5% are famous and 3% are ricj and famous. The probability that a person picked at random from the population is either famous or rich but not both is equal to

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