Question 193

Dheeraj, Sonu and Deepak start running around a circular stadium and complete one round in 14 seconds. 8 seconds and 15 seconds respectively. In how much time will they meet again at the starting point ?

Solution

Dheeraj, Sonu and Deepak start running around a circular stadium and complete one round in 14 seconds. 8 seconds and 15 seconds respectively.

The time they will meet again = L.C.M of 14seconds,8seconds,15seconds

= 840 seconds

= 14 minutes


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