Find the average speed of Sanjay, who covers the first 150 km in 4 hours and the next 250 km in another 4 hours.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 50 km/hr.
Total distance = 150 + 250 = 400 km
Total time = 4 + 4 = 8 h
Average speed = = 50 km/h