An athlete runs 200 meters race in 24sec. His speed is?	Choose the correct choice from the following answers: A) 20km/hr B) 15km/hr C) 30km/hr D) 25km/hr E) 40km/hr
speed = 200/24 = 25/3 m/sec   = 25/3 * 18/3 km/hr = 30km/hr   Answer is 30km/hr
<result>C</result>
An athlete runs 200 meters race in 24sec. His speed is?