Mathematics Mcqs
Q A man covers a distance of 20 km in 3.5 hours partly by running and partly by walking. If he walks at 4 kmph and runs at 10 kmph, find the distance he covers by walking.
  • A A. 10 km
  • B B. 8 km
  • C C. 12 km
  • D D. 9 km
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