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Probability Test - 13
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Probability Test - 13
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  • Question 1/10
    4 / -1
    Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is
  • Question 2/10
    4 / -1
    A committee of five is to be chosen from a group of 9 people. The probability that a certain married couple will either serve together or not at all is
  • Question 3/10
    4 / -1
    A letter is taken out at random from 'ASSISTANT' and another is taken out from 'STATISTICS'. The probability that they are the same letters, is
    Solutions

  • Question 4/10
    4 / -1
    When three dice are thrown the probability of getting 4 or 5 on each of the dice simultaneously is
  • Question 5/10
    4 / -1
    A coin is tossed three times. The probability of getting a head once and a tail twice is
  • Question 6/10
    4 / -1
    Four persons are chosen at random from a group of 3 men, 2 women and 4 children. The chance that exactly 2 of them are children, is
  • Question 7/10
    4 / -1
    A bag contains 5 blue balls and unknown number of red balls, two balls are drawn at random. The probability of both of them are blue is 5/14, then the number of red balls are
    Solutions

  • Question 8/10
    4 / -1
    Probability of throwing 16 in one throw with three dice is
    Solutions

  • Question 9/10
    4 / -1
    Of a total of 600 bolts, 20% are too large and 10% are too small. The remaining are considered to be suitable. If a bolt is selected at random, the probability that it will be suitable is
  • Question 10/10
    4 / -1
    A fair die is tossed eight times. The probability that a third six is observed on the eight throw, is
    Solutions

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