An athlete runs 200 metres race in 24 seconds. His speed is :
An athlete runs 200 metres race in 24 seconds. His speed is : Correct Answer 30 km/hr
Hints: His speed = 200/24 metre per second = (200/24) × 18/5 km/hr = 30 km/hrAn athlete runs 200 metres race in 24 seconds. His speed is : Correct Answer 30 km/hr
Hints: His speed = 200/24 metre per second = (200/24) × 18/5 km/hr = 30 km/hr