The speed 3 frac 1 3 m sec when expressed in...

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The speed $$3\frac{1}{3}$$ m/sec when expressed in km/hr becomes :

A. 8 km/hr

B. 9 km/hr

C. 10 km/hr

D. 12 km/hr

Answer: Option D

Solution(By Examveda Team)

1 m/sec = $$\frac{18}{5}$$ km/hr
$$\frac{10}{3}$$ m/sec = $$\frac{10}{3}$$ × $$\frac{18}{5}$$
= 12 km/hr

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