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Grade 12th pass6 grade maths

A person crosses a 600m long street in 5 minutes, what is his speed in km per hour? A. 3.6 B. 7.2 C. 8.4 D. 10

Profile image of Harshit Singh
4 Years agoGrade 12th pass
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1 Answer

Profile image of Janarth
4 Years ago
If the length of street = 600m,
i am going to convert to KM which is 0.6 km

time is 5 mins which is 1 / 12 hours

Using the formula  Speed = \frac{distance}{time},

\frac{0.6}{\frac{1}{12}} = 7.2 Km/Hr

so the answer is b
 

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