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Q: Two runners, Soni and moni, start running in the same direction on a circular path of length 200 m at a speed 18 km/h and 24 km/h respectively. After how much time from the starting, will they meet again at the starting point?
  • A. 110 sec
  • B. 90 sec
  • C. 100 sec
  • D. 120 sec
Correct Answer: Option D -
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Explanations:

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