Q. A man completes 30 km of a journey at 6 km/h and the remaining 40 kilometre in 5 h. his average speed for whole journey is

  • (A) 70/11 km /h
  • (B) 7 km/h
  • (C) 7.5 km/h
  • (D) 8 km/h
✅ Correct Answer: (B) 7 km/h

Published by Vikash Gupta ⭐ 33.56K Points at 24-Aug-2020 12:07 am in Math

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