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Probability Aptitude MCQ Practice Quiz (Multiple Choice Questions And Answers)

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11. Three 6 faced dice are thrown together. The probability that all the three show the same number on them is

  • 36 / 1
  • 1 / 36
  • 25 / 6
  • 6 /36

12.  Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is

  • 9/5/2021 12:00:00 AM
  • 5/9
  • 3/4/2021 12:00:00 AM
  • 4/3/2021 12:00:00 AM

13. Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -

  • 12/5/2021 12:00:00 AM
  • 5/12
  • 3/4/2021 12:00:00 AM
  • 4/3/2021 12:00:00 AM

14. A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective.

  • 126
  • 5 / 126
  • 1/126
  • 1/225

15. A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that atleast one bulb is good.

  • 125/127
  • 126/125
  •  125/126
  • 127/124