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If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (20

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Question: If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (2023)

Options:

  1. 7.5 km/h
  2. 8 km/h
  3. 8.5 km/h
  4. 9 km/h

Correct Answer: 7.5 km/h

Exam Year: 2023

Solution: 

Speed = Distance / Time = 12 km / (1.5 h) = 8 km/h

If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (20

Practice Questions

Q1
If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (2023)
  1. 7.5 km/h
  2. 8 km/h
  3. 8.5 km/h
  4. 9 km/h

Questions & Step-by-Step Solutions

If a soldier runs 12 km in 1 hour and 30 minutes, what is his speed in km/h? (2023)
  • Step 1: Identify the distance the soldier ran, which is 12 km.
  • Step 2: Identify the time it took to run that distance, which is 1 hour and 30 minutes.
  • Step 3: Convert the time from hours and minutes to just hours. 1 hour and 30 minutes is the same as 1.5 hours.
  • Step 4: Use the formula for speed, which is Speed = Distance / Time.
  • Step 5: Plug in the values: Speed = 12 km / 1.5 h.
  • Step 6: Calculate the speed: 12 km divided by 1.5 hours equals 8 km/h.
  • Speed Calculation – Understanding how to calculate speed using the formula Speed = Distance / Time.
  • Time Conversion – Converting time from hours and minutes to a decimal format for accurate calculations.
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