Question

A bike completes a journey in 4hrs with a speed of 60 km/hr. At what speed must it travel to complete the journey in 6 hrs?

A 30 km/hr. Correct Answer Incorrect Answer
B 40 km/hr. Correct Answer Incorrect Answer
C 50 km/hr. Correct Answer Incorrect Answer
D 20 km/hr. Correct Answer Incorrect Answer
E 45 km/hr. Correct Answer Incorrect Answer

Solution

Distance= Speed x Time = 60 x 4 = 240 km. Speed = Distance / time = 240 / 6 = 40 km/hr.

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