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Q: Two cars travel from the same houses at a speed of 20 km/h at an interval of 10 minutes. At what speed does a woman come in the opposite direction towards the house. If she gets cars in 8 minutes interval.
  • A. 5
  • B. 6
  • C. 7
  • D. 4
Correct Answer: Option A -
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Explanations:

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