Home
Class 12
MATHS
If 5 boys and 4 girls are arranged in a ...

If 5 boys and 4 girls are arranged in a row at random then the probability of arranging so that same sex do not come to gether is

A

`(11)/(126)`

B

`(1)/(126)`

C

`(1)/(125)`

D

`(7)/(126)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos
  • PROBABILITY

    AAKASH SERIES|Exercise Exercise-I|125 Videos
  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos
  • QUADRATIC EQUATIONS & EXPRESSIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|88 Videos

Similar Questions

Explore conceptually related problems

If 3 boys and 3 girls are arranged along a row at random. Find the probability that all the girls sit together.

4 boys and 4 girls are arranged in a row at random. Find the probability that the boys and girls sit alternatively.

If 5 boys and 5 girls sit in a row at random what is the prbability that no two of the same sex come together.

5 red balls and 4 black balls of different sizes are arranged in a row at random. The probability that no two balls of the same colour come together is

8 boys and 4 girls sit in a row at random. The probability that all the girls come together is

The letters of the word MISSISSIPI are arranged in a row at random . The probability that all S's come together is

7 boys and 3 girls sit in a row at random. The probability that no two girls come together is

AAKASH SERIES-PROBABILITY-Exercise-II
  1. A 4 digit number made of digits 1,2,3,4,5 is wirtten down at random wi...

    Text Solution

    |

  2. A number n is chosen at random from (1,2,3,4,…….1000). The probability...

    Text Solution

    |

  3. If 5 boys and 4 girls are arranged in a row at random then the probabi...

    Text Solution

    |

  4. 5 boys and 5 girls sit in a row at random. The probability that the bo...

    Text Solution

    |

  5. If 100 boys are arranged at random along a circle then the odds agains...

    Text Solution

    |

  6. Ten boys are arranged at random along a circle. The probability that 2...

    Text Solution

    |

  7. Out of 10 persons sitting at a round table, two persons are selected a...

    Text Solution

    |

  8. The odds against sitting of two particular persons together out of n p...

    Text Solution

    |

  9. A set A contains 10 elements. A function from A to itself is formed . ...

    Text Solution

    |

  10. A mapping is selected at random from the set of all mappings from the ...

    Text Solution

    |

  11. S is a set containing n elements. If two subsets A and B of S picked a...

    Text Solution

    |

  12. If 6 letters are placed at random in 6 addressed envelopes. Then the o...

    Text Solution

    |

  13. A={x(1),x(2),x(3),x(4),x(5)}, B={y(1),y(2),y(3),y(4),y(5)}. A one one ...

    Text Solution

    |

  14. If 10 identical coins are distributed among 4 children at random. The ...

    Text Solution

    |

  15. There are 10 stations between two cities A and B . A train is to stop ...

    Text Solution

    |

  16. If 5 different things are placed at random in 3 different boxes then t...

    Text Solution

    |

  17. If three people are chosen ata random, then the probability that no tw...

    Text Solution

    |

  18. Four persons entered the lift cabin on the ground floor of a 5-floor h...

    Text Solution

    |

  19. Three squares of a chess board are chosen at random, the probability t...

    Text Solution

    |

  20. If four squares are chosen at random on a chess board, then the probab...

    Text Solution

    |