Mathematics
Medium
Question
A man travels a distance of 2 km by walking at a speed of 6 km/hr. He returns back at a speed of 4 km/hr. What is his average speed?
A
4.5 kmph
B
4.8 kmph
✓ Official correct answer
C
5 kmph
D
5.1 kmph
Community credibility
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A
4.5 kmph
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B
4.8 kmph
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C
5 kmph
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D
5.1 kmph
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