Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

virtus

  • 3 years ago

A family consists of a mother, a father, 4 girls and 3 boys. In how many ways can 9 people be arranged around a table if: The parents are separated by two seats , and these seats are both occupied by girls

  • This Question is Closed
  1. hba
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sorry couldnt get it

  2. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    as in you don't understand the question?

  3. hba
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i know its permutation and combination but its been a long time ive studied it

  4. Romero
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sorry I'm not that familiar with stats and probability

  5. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thats ok

  6. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    its easy

  7. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    show us the magic then smarty pants :D

  8. hba
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    :D

  9. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1342261115716:dw|

  10. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    solve it .. and you get your answer

  11. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Smarty pants can you explain how you just got those no.s?

  12. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yup i can

  13. hba
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    see there are 2 parents 4 girls and 3 boys and the rest hashir will tell u

  14. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    see there are 2 possibilities in mother and father either mother in first one or father in first one .... secondly .... 4 and 3 possibilities in between them ..... finally we can arrange the rest randomly so 5!

  15. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh why can't you just do 4! x 5!?

  16. hba
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @Hashir If u would have asked me this 2 years ago i would have answered

  17. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    because 4! and 5! is right /// but i am telling you how i derive it

  18. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @virtus : got it dumb pants ???

  19. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ^^ lOL JOKING .. NO OFFENSE

  20. virtus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    HAHAHAHAHAHAHA i like your sense of humor. YES dumb pants has got it! thanks for your help :D

  21. Hashir
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    my pleasure :D

  22. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy