Home
Class 12
MATHS
A die is thrown thrice. Find the probabi...

A die is thrown thrice. Find the probability of getting an odd number at least once.

Text Solution

AI Generated Solution

To find the probability of getting an odd number at least once when a die is thrown thrice, we can use the complementary probability approach. Here’s how to solve the problem step by step: ### Step 1: Identify the total outcomes when a die is thrown. When a die is thrown, there are 6 possible outcomes: {1, 2, 3, 4, 5, 6}. ### Step 2: Identify the odd numbers on a die. The odd numbers on a die are {1, 3, 5}. Therefore, there are 3 odd numbers. ...
Promotional Banner

Topper's Solved these Questions

  • MEAN VALUE THEOREMS

    RD SHARMA|Exercise Solved Examples And Exercises|110 Videos
  • RELATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|197 Videos

Similar Questions

Explore conceptually related problems

A die is thrown once. find the probability of getting an odd number

A die is tossed thrice.Find the probability of getting an odd number at least once.

A die is thrown once.What is the probability of getting an odd number?

A dice is tossed twice. Find the probability of getting an odd number at least once.

A die is tossed thrice. Find the probability of getting an even number at least once

A dice is thrown once. Find the probability of getting a prime number .

A die is thrown once. Find the probability of getting a composite number.

A die is thrown once. Find the probability of getting "at most 2."

A die is thrown.Find the probability of getting :2 or 4

RD SHARMA-PROBABILITY-Solved Examples And Exercises
  1. The probability that A hits a target is 1/3 and the probability that B...

    Text Solution

    |

  2. The odds against a certain event are 5 to 2, and the odds in favor of ...

    Text Solution

    |

  3. A die is thrown thrice. Find the probability of getting an odd number ...

    Text Solution

    |

  4. Two balls are drawn at random with replacement from a box containing 1...

    Text Solution

    |

  5. An urn contains 4 red and 7 black balls. Two balls are drawn at random...

    Text Solution

    |

  6. The probabilities of two students A and B coming to the school in t...

    Text Solution

    |

  7. A speaks truth n 60% of the cases and B in 90% of the cases. In what ...

    Text Solution

    |

  8. The probability of student A passing an examination is 3/7 and of s...

    Text Solution

    |

  9. A certain team wins with probability 0.7, loses with probability 0.2an...

    Text Solution

    |

  10. Neelam has offered physics, chemistry and mathematics in Class XII. Sh...

    Text Solution

    |

  11. If each element of a second order determinant is either zero or one, ...

    Text Solution

    |

  12. An electrical system has open-closed switches S1, S2a n dS3 as shown i...

    Text Solution

    |

  13. A bag contains 6 black and 3 white balls. Another bag contains 5 black...

    Text Solution

    |

  14. A bag contains 3 red and 5 black balls and second bag contains 6 red a...

    Text Solution

    |

  15. Two balls are drawn at  a random with replacement from a box contain...

    Text Solution

    |

  16. Two cards are drawn successively without replacement from a well sh...

    Text Solution

    |

  17. A speaks truth in 75% and B in 80% of the cases. In what percentage of...

    Text Solution

    |

  18. Kamal and Monica appeared for n interview for two vacancies. The proba...

    Text Solution

    |

  19. A bag contains 3 white, 4 red and 5 black balls. Two balls are drawn ...

    Text Solution

    |

  20. A bag contains 8 red and 3 green balls. Three balls are drawn one afte...

    Text Solution

    |