Question

there are four bells which toll of
the intervals of 3, 7, 12 and 14 s
seconds respotet respectively. The
the four bells begin to tell at
12 o'clock when will they
toll together together?
bext​

Answer 1

Answer:

the bell will rang together after 1 min and 24 second

Answer 2

Answer:

hope it helps!

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Step-by-step explanation:

when next will they toll again together suggests that we have to find the LCM of the intervals between two tolls of each bell.

refer the attachment on how to find the LCM.