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Three bells ring after a regular interval of 36 seconds, 40 seconds and 48 seconds respectively. If the three bells start ringing at same time, then after how much time they will ring together? 
  • a)
    6 minutes
  • b)
    12 minutes
  • c)
    18 minutes
  • d)
    24 minutes
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Three bells ring after a regular interval of 36 seconds, 40 seconds an...
L.C. M. of 36, 40 & 48 = 720 seconds
∴ 
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Three bells ring after a regular interval of 36 seconds, 40 seconds and 48 seconds respectively. If the three bells start ringing at same time, then after how much time they will ring together?a)6 minutesb)12 minutesc)18 minutesd)24 minutesCorrect answer is option 'B'. Can you explain this answer?
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Three bells ring after a regular interval of 36 seconds, 40 seconds and 48 seconds respectively. If the three bells start ringing at same time, then after how much time they will ring together?a)6 minutesb)12 minutesc)18 minutesd)24 minutesCorrect answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Three bells ring after a regular interval of 36 seconds, 40 seconds and 48 seconds respectively. If the three bells start ringing at same time, then after how much time they will ring together?a)6 minutesb)12 minutesc)18 minutesd)24 minutesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Three bells ring after a regular interval of 36 seconds, 40 seconds and 48 seconds respectively. If the three bells start ringing at same time, then after how much time they will ring together?a)6 minutesb)12 minutesc)18 minutesd)24 minutesCorrect answer is option 'B'. Can you explain this answer?.
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