Question

A car travels a distance of 150 km at the speed of 30 kmph. If it covers the ne×t 180 km of its journey at the speed of 60 kmph and last 80 km of its journey at the speed of40 kmph. What is the average speed of the car?

A 41 kmph Correct Answer Incorrect Answer
B 42 kmph Correct Answer Incorrect Answer
C 43kmph Correct Answer Incorrect Answer
D 44 kmph Correct Answer Incorrect Answer
E none of these Correct Answer Incorrect Answer

Solution

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