Discuss Forum
1. An athlete runs 200 metres race in 24 seconds. His speed is :
- A. 20 km/hr
- B. 20 km/hr
- C. 20 km/hr
- D. 20 km/hr
Answer: Option D
Explanation:
His speed = 200/24 metre per second
= (200/24) × 18/5 km/hr
= 30 km/hr
Post your comments here: