Correct option is D
Given:
Distance 1 = 150 km, Time 1 = 5 hours
Distance 2 = 90 km, Time 2 = 3 hours
Formula Used:
Average Speed =
Solution:
First, we calculate the total distance covered by the cyclist during the entire journey.
Total Distance = 150 + 90 = 240 km
Next, we calculate the total time taken for the entire journey.
Total Time = 5 + 3 = 8 hours
Now, we apply the average speed formula by putting in the total distance and total time.
Average Speed =
Average Speed = 30 km/hr
Final Answer
So the correct answer is (d)