Question

There are Four Bells which toll at intervals of 3, 7, 12, 14 secs. The four bells begin to toll together at 12 o clock. when will they next toll together and how often they do so in 14 minutes

Answer 1

Hello friends the answer is

They will toll together after 1min 24 sec.

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Answer 2

Answer:

here is your answer

Step-by-step explanation:

Four bells toll at 12 'o clock

L.C.M. of 3,7,12,14 =84

84 sec = 1 min 24 sec

so they will toll together after 1min 24 sec.