Math, asked by yoshita1810, 4 months ago

Five bells starts tolling together and at intervals of 10 second, 8 second, 6 second 4 seconds and 2 seconds respectively . How many
times do the five bells toll together in half an hour?​

Answers

Answered by XxitsmrseenuxX
8

Answer:

8

Step-by-step explanation:

All bells will together after exactly 420 seconds (which is the L.C.M of 6,5,7,10 and 12 seconds) or in 7 minutes. So within one hour i.e. in 60 minutes the bells will toll together 8 times excluding the one at the start.

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