four Bells commence tolling together and toll at the intervals of 3 seconds, 6seconds, 9seconds, seconds and 12 seconds. if they start tolling together, after what time will they toll together next?
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Step-by-step explanation:
So, for answer we have to take the LCM of these timings.
L.C.M.=36.
They will bell together at 36 seconds.
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