Question

Four clocks ring at the time interval of 6 sc 8sc 12sc and 18sc respectively. If they ring together within the time span of 6 minutes .
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Answer 1

Answer:

Step-by-step explanation:

LCM of 6,8,12,18 => 72

we will find the multiples  72 below 6 minutes(6x60=360secs)

multiples of 72 = 72, 144, 216, 288,360

so they will ring together in 6 minutes will be=> 5 times

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