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Q: The lengths of train A and B are in the ratio of 2 : 3. They pass a station pole in 4 seconds and 5 seconds respectively. In what time (in seconds) will they cross each other when they move in the same direction?
  • A. 50
  • B. 45
  • C. 48
  • D. 40
Correct Answer: Option A -
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Explanations:

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