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A car goes 20 metres in a second Find its speed...

This question belongs to Arithmetic Ability Speed Time And Distance
Speed Time and Distance
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A car goes 20 metres in a second. Find its speed in km/hr ?

Answer & Solution
Correct Answer: Option B
1 m/sec = $$\frac{18}{5}$$ km/hr
Car cover 20 metres in a second
∴ 20 m/sec = $$\frac{20 ×18}{5}$$  = 72 km/hr
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