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Q: Renu was sitting inside train A which was travelling at 50 km/h. Another train B whose length was three times the length of A crossed her in the opposite direction in 15 seconds. If the speed of train B was 58 km/h then the length of train A (in m) is :
  • A. 150
  • B. 180
  • C. 210
  • D. 160
Correct Answer: Option A -
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Explanations:

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