A bike travels 0.5 km in 2 minute. How far does it travel in 1 hour 30 minutes?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 22.5 km.
Speed of bike = Distance/Time
⇒ 0.5/(2/60)
⇒ 0.5 × 60/2 = 15 km/hr
Distance = 15 × 1.5
⇒ 22.5 km