Home
Class 12
MATHS
A Hall has 3 gates. In how many ways can...

A Hall has 3 gates. In how many ways can a man enter the hall through one gate and come out through a different gate?

Promotional Banner

Topper's Solved these Questions

  • PARTIAL FRACTIONS

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|10 Videos

  • PROPERTIES OF TRIANGLES

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|28 Videos

Similar Questions

Explore conceptually related problems

A hall has 12 gates. In how many ways, can a man enter the hall through one gate and come out through a different gate?

A hall has 10 gates. In how many ways can a man enter the hall through one gate and come out through a different gate ?

A hall has 12 gates. In how many ways can a man enter the hall through one gate and come out through a different gate?

A room has 6 doors.In how many ways can a man enter the room through one door and come out through a different door?

A room has 8 doors. In how many ways can a man enter the room through one door and come out through a different door.

A man has 7 friends. In how many ways can be invite one or more of them to a party ?

A hall has four entrances and five exits . In how many ways can a man enter and exit from the hall ?

In a cinema hall, there are three entrance doors and two exit doors. In how many ways can a person enter the hall and then come out?

A movie theatre has 3 entrances and 4 exists. In how many ways can a man enter and exit from the theatre?

MAHAVEER PUBLICATION-PERMUTATIONS AND COMBINATIONS -QUESTION BANK
  1. Find the two-digit number (having different digits), which is divisibl...

    Text Solution

    |

  2. A Hall has 3 gates. In how many ways can a man enter the hall through ...

    Text Solution

    |

  3. If repetition is allowed, how many even numbers of two digits can be f...

    Text Solution

    |

  4. Without reptition how many 4 digit numbers can be formed with the digi...

    Text Solution

    |

  5. How many different four-digit numbers greater than 6000 can be formed ...

    Text Solution

    |

  6. How many different four-digit numbers greater than 6000 can be formed ...

    Text Solution

    |

  7. How many different five digit numbers can beformed from the digit 1,2,...

    Text Solution

    |

  8. How many different five digit numbers can beformed from the digit 1,2,...

    Text Solution

    |

  9. How many different five digit numbers can beformed from the digit 1,2,...

    Text Solution

    |

  10. How many different five digit numbers can beformed from the digit 1,2,...

    Text Solution

    |

  11. Find the value : 5! - 3!

    Text Solution

    |

  12. Find the value : (7!)/(4!)

    Text Solution

    |

  13. Find the value : 3! xx (7!)/(5!)

    Text Solution

    |

  14. If n is a natural number then show that n! + (n+1)! = (n+2)n!

    Text Solution

    |

  15. If n is a natural number then show that 1.3.5.7…..(2n-1) = ((2n)!)/(2^...

    Text Solution

    |

  16. If ""^(56)P(r+ 6):""^(54)P(r+3) = 30800, find ""^(r)P(2).

    Text Solution

    |

  17. Prove that ^n Pr-5^n Pr+r^(n-1)P(r2-1)dot

    Text Solution

    |

  18. How many 9 letters words can be formed using the letters of the word "...

    Text Solution

    |

  19. A child has four pocket and three marbles. In how many ways can the ch...

    Text Solution

    |

  20. Find the value : "^6C3

    Text Solution

    |