Question

A man crosses a road 250 metres wide in 75 seconds. His speed in km/hr is :

• A. 10
• B. 12
• C. 12.5
• D. 15

Answer 1

Answer:

B. 12

Read Explanation:

speed = distance/time = 250/75 m/s = 250/75 × 18/5 km/hr = 12 km/hr

Read more in App