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Q: Ritik can cover a certain distance in 18 hours if he walks at the rate of 10 km/hr. If he covers the same distance by bus at the rate of 45 km/hr, then what is the time (in hours) taken by him?
  • A. 2
  • B. 4
  • C. 8
  • D. 6
Correct Answer: Option B -
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Explanations:

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