Question

Jiya, Kavya, Shivam, and Mani start walking from the

Q: Jiya, Kavya, Shivam, and Mani start walking from the same point in the same direction around a recta

JiyaKavyaShivamAndMani180270360450secondLCMof180270360450second5400secMeetingpoint540060min90min1hours30minutes

same point in the same direction around a rectangular track and each one of them completes one round in 180 seconds, 270 seconds, 360 seconds, and 450 seconds respectively. After how much time will they all meet again at one point?

A 1 hours 30 minutes

B 3 hours 30 minutes

C 1 hours 45minutes

D 4 hours 20 minutes

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Question

Jiya, Kavya, Shivam, and Mani start walking from the

Solution

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