A car goes 10 meters in a second. Find its speed in km/hour.

A car goes 10 meters in a second. Find its speed in km/hour.
[A]32
[B]48
[C]36
[D]40

36
Speed of car = 10 m/s
Required speed in kmph = \frac{10\times 18}{5}=36km/hr
Hence option [C] is the right answer.

Originally written on June 13, 2016 and last modified on July 5, 2016.

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