1.

Arjun, Bhishma and Nakul run on the circular path at the speed of 20 m/s, 30m/s and 50m/s respectively in the same direction. The circumference of the track (or path) is 600 m. When will they be together again for the first time at the starting point?

Answer»


ANSWER :(i) 60 s
(II) 12 s


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