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Q: A train x running at 74 km/h crosses another train y running at 52 km/h in the opposite direction in 12 seconds. If the length of y is two-thirds that of x, then what is the length of y (in m)?
  • A. 210
  • B. 252
  • C. 168
  • D. 200
Correct Answer: Option C -
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Explanations:

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