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An athlete runs 200 metres race in 24 seconds. His speed is

A20km/hr

B24 km/hr

C25 km/hr

D30 km/hr

Answer:

D. 30 km/hr

Read Explanation:

Speed = 200/24 m/sec =25/3 m/sec =(25/3 x 18/5)km/hr = 30km/hr


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