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Q: Six bells commence tolling together at 7 : 59 am. They toll at intervals of 3, 6, 9, 12 and 15 seconds respectively. How many times will they toll together till 8 : 16 am ? (excluding the toll at 7 : 59 am)
  • A. 4
  • B. 3
  • C. 5
  • D. 6
Correct Answer: Option C -
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Explanations:

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