A man riding his bicycle covers 150 metres in 25 seconds. What is his speed in km per hour? · ABC26GN3597
Subject: General Aptitude · Chapter: Time and Distance · Exam: S.S.C. 2005
A man riding his bicycle covers 150 metres in 25 seconds. What is his speed in km per hour?
Answer
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Explanation
Speed $=\left(\frac{150}{25}\right) \mathrm{m} / \mathrm{sec}=6 \mathrm{m} / \mathrm{sec}$ $=\left(6 \times \frac{18}{5}\right) \mathrm{km} / \mathrm{hr}=\left(\frac{108}{5}\right) \mathrm{km} / \mathrm{hr}=21.6 \mathrm{km} / \mathrm{hr}$.
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