four bells toll at interval of 4,7,12 & 84 seconds. The Bells toll together at 5 o'clock, when 'll they again toll together? How many times 'll they do it in 28 mins.
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four bells toll at interval of 4,7,12 & 84 seconds. The Bells toll together at 5 o'clock, when 'll they again toll together? How many times 'll they do it in 28 mins.
Here is the link for the answer to your query: