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Sam ji

· started a discussion

· 1 Months ago

Please explain the answer toprankers? Please clear all the queries of all questions immediately. Its a request.
in the above Q:, why it is divided by 3600? pls explain.

Question:

Four players started running simultaneously from a point on a circular track. They took 300 seconds, 400 seconds, 480 seconds and 720 seconds to complete one round. After how much time do they meet at the starting point for the first time ?

Options:
A)

8 hr

B)

2 hr

C)

4 hr

D)

3 hr

Solution:

Ans: (b)

  

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