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Two bells in a temple ring at intervals of 9 minutes and 12 minutes.
They ring together at 6:00 am.
After how many minutes will they ring together again?

Class 6Factors and MultiplesPlaying with Numbers
  • A40
  • B32
  • C36
  • D72

Step-by-Step Solution

They ring together at the LCM of 9 and 12. , LCM = . So after 36 minutes.
Answer: C) 36

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