Home
Class 12
MATHS
Five boys and three girls are playing a ...

Five boys and three girls are playing a chess tournament. All boys have the same probability p of winning the tournament and all the girls have the same probability q of winning. If p= 2q, find the probability that a girls wins the tournament

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES OF MATHEMATICAL INDUCTION

    MBD PUBLICATION|Exercise QUESTION BANK|16 Videos

  • RELATION AND FUNCTION

    MBD PUBLICATION|Exercise QUESTION BANK|103 Videos

Similar Questions

Explore conceptually related problems

Five boys and three girls are playing a chess tournament. All boys have the same probability p of winning the tournament and all the girls have the same probability q of winning. If p= 2q, find the probability that a boy wins the tournament

4 girls and 4 boys sit in a row. Find the probability that the four girls are together

4 girls and 4 boys sit in a row. Find the probability the boys and girls sit in alternate seats.

Five boys and four girls randomly stand in a line. Find the probability that no two girls come together.

Five boys and four girls randomly stand in a line. Find the probability that no two girls come together.

A class consists of 25 boys and 15 girls. If a committee of 6 is to be chosen at random, find the probability that are exactly 4 girls in the committee

A class consists of 25 boys and 15 girls. If a committee of 6 is to be chosen at random, find the probability there is at least one girl in the committee

A man has three children out of them atleast one is boy, then find the probability that he has two boys and one girl.

MBD PUBLICATION-PROBABILITY-QUESTION BANK
  1. Find the probability of getting a prime number in a single roll of the...

    Text Solution

    |

  2. Five boys and three girls are playing a chess tournament. All boys hav...

    Text Solution

    |

  3. Five boys and three girls are playing a chess tournament. All boys hav...

    Text Solution

    |

  4. Two balls are drawn from a bag containing 5 white and 7 black balls. F...

    Text Solution

    |

  5. The first ball is replaced before drawing the second.

    Text Solution

    |

  6. The first ball is not replaced before drawing the second.

    Text Solution

    |

  7. Two cards are drawn from a pack of 52 cards, find the probability that...

    Text Solution

    |

  8. Two cards are drawn from a pack of 52 cards, find the probability that...

    Text Solution

    |

  9. Do both parts of problem 2 if 3 cards drawn at random.

    Text Solution

    |

  10. Do both parts of problem 2 if 4 cards are drawn at random.

    Text Solution

    |

  11. A lot contains 15 items of which 5 are defective. If three items are d...

    Text Solution

    |

  12. A lot contains 15 items of which 5 are defective. If three items are d...

    Text Solution

    |

  13. A pair of dice is thrown. Find the probability of getting a sum of at ...

    Text Solution

    |

  14. A pair of dice is thrown. If the two numbers appearing are different ,...

    Text Solution

    |

  15. A pair of dice is thrown. If the two numbers appearing are different ,...

    Text Solution

    |

  16. A pair of dice is thrown. If the two numbers appearing are different ,...

    Text Solution

    |

  17. In a class 30% of the student fail in Mathematics,20% of the student f...

    Text Solution

    |

  18. In a class 30% of the student fail in Mathematics,20% of the student f...

    Text Solution

    |

  19. In a class 30% of the student fail in Mathematics,20% of the student f...

    Text Solution

    |

  20. In a class 30% of the student fail in Mathematics,20% of the student f...

    Text Solution

    |