Home
Class 12
MATHS
8 boys and 4 girls sit in a row at rando...

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

A

`1//55`

B

`3//28`

C

`1//26`

D

`1//11`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1C|142 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-4|5 Videos
  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos
  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

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

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

6 boys and 4 girls sit around a table at random. The probability that all the girls sit together is

5 boys and 3 girls in a row at random. If a is the probability that all the girls sit together , b is the probability that all the boys sit together and c is the probability that all the boys and all the girls sit together then the ascending order of a,b,c is

Six boys and six girls sit in a row at random. The probability that the boys and girls sit alternatively is

5 boys and 5 girls sit in a row at random. The probability that the boys and girls sit alternatively is

the number of ways in which 6 boys and 3 girls can sit in around a round table so that all the girls come together is

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

5 boys and 5 girls sit around a round table at random. The probability that the boys and girls may sit alternatively is

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
  1. 7 boys and 3 girls sit in a row at random. The probability that no two...

    Text Solution

    |

  2. Seven white balls and three black balls are randomly arranged in a ro...

    Text Solution

    |

  3. 8 boys and 4 girls sit in a row at random. The probability that all th...

    Text Solution

    |

  4. 5 red balls and 4 black balls of different sizes are arranged in a row...

    Text Solution

    |

  5. 5 Engineering , 4 Mathematics and 2 Chemistry books are placed on a ...

    Text Solution

    |

  6. 5 boys and 5 girls sit around a round table at random. The probability...

    Text Solution

    |

  7. 6 boys and 4 girls sit around a table at random. The probability that ...

    Text Solution

    |

  8. 6 boys and 4 girls sit around a table at random. The probability that ...

    Text Solution

    |

  9. 7 red roses and 3 white roses of different sizes be strung in the form...

    Text Solution

    |

  10. If a party of a n persons sit at a round table, then the odds against...

    Text Solution

    |

  11. Five digit numbers can be formed from the digits 1,2,3,4,5. If one num...

    Text Solution

    |

  12. One number is selected from the four digit numbers that can be formed ...

    Text Solution

    |

  13. A five digit number is formed by the digits 1,2,3,4,5 with no digit be...

    Text Solution

    |

  14. Five digit numbers can be formed by using 0,2,3,4,5,. One number is se...

    Text Solution

    |

  15. Five digit numbers can be formed by using 0,2,3,4,5,. One number is se...

    Text Solution

    |

  16. A ten digit number is formed using the digits from zero to nine, every...

    Text Solution

    |

  17. A 4 digit number made of digits 1,2,3,4,5 is wirtten down at random wi...

    Text Solution

    |

  18. Two numbers a and b are chosen at random from the set of first 30 natu...

    Text Solution

    |

  19. Two integers x and y are chosen with replacement out of the set {0,1,2...

    Text Solution

    |

  20. Two numbers are chosen at random from (1,2,3,4,5,6,7,8) at a time. The...

    Text Solution

    |