Question

five bells ring at intervals 2 3 4 5 6 seconds respectively find how many times in half an hour they will ring together with explanation
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Answer 1

Answer:

2

3

4 = 2 x 2

5

6 = 2 x 3

Lcm = 60

They all will ring together after 60 seconds and in one hour will ring 60 times

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Answer 2

Answer:

30

Step-by-step explanation:

LCM=60

so in one hour=60

in half an hour=30