Probability Aptitude MCQ Practice Quiz (Multiple Choice Questions And Answers)
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21. A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If three marbles are drawn what is the probability that one is yellow and two are red?
- 12/446
- 456/455
- 457/458
- 12/455
22. A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color?
- 5/6/2021 12:00:00 AM
- 5/4/2021 12:00:00 AM
- 5/2/2021 12:00:00 AM
- 0.555555555555556
23. Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is -
- 2/5/2021 12:00:00 AM
- 5/2/2021 12:00:00 AM
- 4/5/2021 12:00:00 AM
- Cannot be determined
- 7/2/2021 12:00:00 AM
- 7 / 8
- 7
- 0.142857142857143
