Home
Class 12
MATHS
A pair of fair dice is thrown indepen...

A pair of fair dice is thrown independently three times. The probability of getting a score of exactly 9 twice is (1) 1/729 (2) 8/9 (3) 8/729 (4) 8/243

A

`1/729`

B

`8/9`

C

`8/729`

D

`8/243`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B Objective Type Questions (One option is correct))|65 Videos
  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C Objective Type Questions (More than one options are correct))|21 Videos
  • PROBABILITY

    AAKASH INSTITUTE|Exercise TRY YOURSELF|36 Videos
  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE|Exercise Section-D:(Assertion-Reason Type Questions)|12 Videos
  • RELATIONS AND FUNCTIONS

    AAKASH INSTITUTE|Exercise Assignment (Section - J) Aakash Challengers Questions|8 Videos

Similar Questions

Explore conceptually related problems

A pair of unbaised die is thrown 3 times independently. The probability of getting the sum of number 9 two times is:

If a pair of dice is thrown once, then what is the probability of getting a sum of 8 ?

Two dice are thrown at the same time . Find the probability of getting sum dice is 8 .

A dice is thrown twice. Find the probability of getting 3 at least one time.

Two dice are thrown at the same time. Find the probability of getting the sum of the dice is 8.

A pair of dice is thrown 5 xx,then the probability of getting a doublet exactly two xx is

If a dice is thrown twice,then find the probability of getting 1 in the first throw only.

A pair of fair dice is rolled repeatedly. Find the probability of getting doublet 4th time in the 9th trial

Two dice are thrown simultaneously. The probability of getting the sum 2 or 8 or 12 is

A pair of dice is thrown.Find the probability of getting the sum 8 or more,if 4 appears on the first die.

AAKASH INSTITUTE-PROBABILITY-ASSIGNMENT (SECTION - A Competition Level Questions)
  1. If X follows a binomial distribution with parameters n=100 and p = 1/...

    Text Solution

    |

  2. If X has binomial distribution with mean np and variance npq, then (P(...

    Text Solution

    |

  3. In a box containing 100 eggs 10 eggs are roten the probability that ou...

    Text Solution

    |

  4. If a die is thrown 7 times, then the probability of obtaining 5 exactl...

    Text Solution

    |

  5. A die is thrown 10 times. If getting an even number is considered as a...

    Text Solution

    |

  6. In a binomial distribution, the mean is 4 and variance is 3. Then its ...

    Text Solution

    |

  7. A coin is tossed successively three times. The probability of getting ...

    Text Solution

    |

  8. If there are n independent trials, p and q are the probability of succ...

    Text Solution

    |

  9. If in a trial the probability of success is twice the probability of f...

    Text Solution

    |

  10. The probability that a student is not a swimmer is 1/5. What is the pr...

    Text Solution

    |

  11. A coin is tossed 2n times. The change that the number of times one get...

    Text Solution

    |

  12. A coin is tossed 10 times. The probability of getting exactly six head...

    Text Solution

    |

  13. One coin is thrown 100 times. The probability of coming tails in odd n...

    Text Solution

    |

  14. Two cards are drawn successively with replacement from a well shuffled...

    Text Solution

    |

  15. If x denotes the number of sixes in four consecutive throws of a dice,...

    Text Solution

    |

  16. A pair of fair dice is thrown independently three times. The probab...

    Text Solution

    |

  17. A die is thrown thrice. If getting a four is considered a success, the...

    Text Solution

    |

  18. The items produced by a firm are supposed to contain 5% defective item...

    Text Solution

    |

  19. A die is tossed thrice. A success is getting 5 or 6 on a toss. The mea...

    Text Solution

    |

  20. The probability that a bulb produced by a factory will fuse after 150 ...

    Text Solution

    |