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Q: B starts 4 minutes after A from the same point, for a place at a distance of 7 miles from the starting point. A on reaching the destination turns back and walks a mile where he meets B. If A's speed is a mile in 8 minutes then B's speed is a mile in ____ minutes.
  • A. 9
  • B. 12
  • C. 10
  • D. 8
Correct Answer: Option C -
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Explanations:

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