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Three girls start jogging from the same point around a circular track and each one completes one round in 24 seconds, 36 seconds and 48 seconds respectively. After how much time will they meet at one point ?

Three girls start jogging from the same point around a circular track and each one completes one round in 24 seconds, 36 seconds and 48 seconds respectively. After how much time will they meet at one point ? Correct Answer 2 minutes 24 seconds

LCM of 24, 36, 48 = 144
So, the three girls will meet at one point in 144 seconds
i.e., 2 minutes 24 seconds

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