A cyclist covers a distance of 750 meters in 2 minutes and 30 seconds. What is his speed in km/hr?

A. 18 km/hr 
B. 20 km/hr
C. 25 km/hr
D. 19 km/hr

🧠 Explanation (Math):

Given: 750 m in 2 min 30 s; speed km/h?
Step 1: Time = 2.5 min = 150 s
Step 2: Speed = 750/150 = 5 m/s
Step 3: Convert to km/h: 5 × 3.6 = 18 km/h
Final Answer: 18 km/hr