Q: A man walks at a speed of 2 km/hr and runs at a speed of 6 km/hr. How much time will the man require to cover a distance of 20 1/2 km, if he completes half of the distance, i.e., (10 1/4) km on foot and the other half by running ?

• 1
  12.4 hrs
• 2
  11.9 hrs
• 3
  10.7 hrs
• 4
  9.9 hrs