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The traffic lights at three different ro...

The traffic lights at three different road crossings change after 24 seconds, 36 seconds and 54 seconds, respectively. If they all change simultaneously at 10 : 15 : 00 AM, then at what time will they again change simultaneously ?

A

`10:16:54`

B

`10:18:36`

C

`10:17:02`

D

`10:22:12`

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The correct Answer is:
B
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