Four bells toll after an interval of5,7,3,and 12seconds
,respectively.these bells begin to toll together at 3.p.m. at what time will they next toll together
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Answer:
toll of 1st bell = 5 seconds
toll of second Bell= 7 seconds
toll of third Bell= 3 seconds
toll of fourth Bell= 12 seconds
therefore time they will toll together is their L.C.M
therefore they will toll after 420 seconds that is 7 minutes
therefore they will toll at 3:07 together
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