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Q: A student takes 1.5 hours from home to school at a speed of 5 km/h. By what percent should he increase his speed to reduce the time by 20% and cover the same distance from school to home?
  • A. 20 %
  • B. 25 %
  • C. 16 %
  • D. 15 %
Correct Answer: Option B -
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Explanations:

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