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Q: Two cars A and B travel from one city to another, at the speeds of 72 km/hr and 90 km/hr respectively. If car B takes 1 hour lesser than car A for the journey, then what is the distance (in km) between the two cities?
  • A. 270
  • B. 360
  • C. 240
  • D. 400
Correct Answer: Option B -
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Explanations:

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