Two persons start running simultaneously around a circular track of length 300 m from the same point...........

Quant (SSC) Time & distance

Two persons start running simultaneously around a circular track of length 300 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions ?

22 sec

29 sec

31 sec

27 sec

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Explanation:

Time taken to meet for the first time anywhere on the track
= length of the track / relative speed
=300 / (15 + 25)5/18 = 300x 18 / 40 x 5 = 27 seconds.

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