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Q: Two persons start running simultaneously around a circular track of length 600 m from the same point at speeds of 25 kmph and 35 kmph. When will they meet for the first time any where on the track  ?

  • 1
    54 sec
  • 2
    36 sec
  • 3
    72 sec
  • 4
    11 sec
  • Show Answer
  • Workspace

Answer : 2. "36 sec"
Explanation :

Answer: B) 36 sec Explanation: Time taken to meet the first time = length of track/relative speed   Given the length of the track is 600 m   The relative speed = 25 + 35 = 60 kmph = 60 x 5/18 m   Therefore Time = 60025+35518= 600/60 x (18/5) = 36 sec.

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