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Q: If Vinay would have run at a high speed of 2 km/h he would have taken 10 minutes less to cover 4 km, then find the speed of Vinay.
  • A. 7 Km./hr.
  • B. 5 Km./hr.
  • C. 4 Km./hr.
  • D. 6 Km./hr.
Correct Answer: Option D -
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Explanations:

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