Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

pratu043

  • 2 years ago

Four bells first begin to toll together and then at intervals of 6, 7, 8 and 9 seconds respectively. Find how many times the bells toll together in two hours and at what intervals they toll together?

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

    First find L.C.M of 6,7,8 and9

  2. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok. 504.

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

    Are u sure

  4. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ya... thats right

  5. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    So, the four bells will ring afer 540 seconds all together

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

    got it?

  7. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    504.

  8. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    now, 2 hour = ---- seconds

  9. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    But it says they ring together at intervals of 6, 7, 8, 9 seconds.

  10. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So what have these numbers got to do with 504?

  11. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Since the Four bells first begin to toll together and then at intervals of 6, 7, 8 and 9 seconds respectively

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

    they will ring together after 540 seconds now

  13. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    PLZ read the question carefully

  14. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So after that nine seconds, they will ring together after 504 seconds?

  15. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    nope.....

  16. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Lets say they ring together first at 6.00.00. Then at 6.00.06 6.00.07 6.00.08 6.00.09 right?

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

    nope.....

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

    Let me first expalin the question

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

    there are four bells|dw:1344785837617:dw|

  20. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    which ring together at first

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

    then BELL A rings after 6 seconds, BELL B rings after 7 seconds , BELL C rings after 8 seconds and BELL D rings after 9 seconds

  22. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    got it?

  23. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yep i got it now.

  24. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so what do u think 540seconds means

  25. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    2 hours = 2 * 60 * 60 seconds = 3600 * 2 = 7200 seconds

  26. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    The three bells will ring TOGETHER every 504 seconds right?

  27. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    right

  28. pratu043
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    OK, I know how to do it now. Thanks!!

  29. sauravshakya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    WELCOMX

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

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.