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Multiple choice

A man riding his bicycle covers 150 meters in 25 seconds. What is his speed in km/hr?

  1. 25

  2. 21.6

  3. 23

  4. 20

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

First, calculate speed in m/s: 150 ÷ 25 = 6 m/s. To convert to km/hr, multiply by 3.6 (since 1 m/s = 3.6 km/hr). Therefore, speed = 6 × 3.6 = 21.6 km/hr.

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