Question: In a race, the average speed of a runner is 10 km/h. If he runs for 2 hours, how far does he run? (2023)
Options:
15 km
20 km
25 km
30 km
Correct Answer: 30 km
Exam Year: 2023
Solution:
Distance = Speed × Time = 10 km/h × 2 h = 20 km.
In a race, the average speed of a runner is 10 km/h. If he runs for 2 hours, how
Practice Questions
Q1
In a race, the average speed of a runner is 10 km/h. If he runs for 2 hours, how far does he run? (2023)
15 km
20 km
25 km
30 km
Questions & Step-by-Step Solutions
In a race, the average speed of a runner is 10 km/h. If he runs for 2 hours, how far does he run? (2023)
Step 1: Identify the average speed of the runner, which is 10 km/h.
Step 2: Identify the time the runner runs, which is 2 hours.
Step 3: Use the formula for distance, which is Distance = Speed × Time.
Step 4: Plug in the values: Distance = 10 km/h × 2 h.
Step 5: Calculate the distance: 10 km/h × 2 h = 20 km.
Distance Calculation – Understanding the relationship between speed, time, and distance, where distance is calculated as the product of speed and time.
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