An athlete runs 8 times around a circular field of radius 7 m in 3 minutes 40 seconds. His speed (in km/h) is:
A. $$\frac{{118}}{{25}}$$
B. $$\frac{{144}}{{25}}$$
C. $$\frac{{72}}{{25}}$$
D. $$\frac{{108}}{{25}}$$
Answer: Option B
This Question Belongs to Arithmetic Ability >> Races And Games
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