A man covers the journey from station A to station B at a uniform speed of 36 kmph and returns to A with a uniform speed of 45 kmph, his average speed for the whole journey is:

A man covers the journey from station A to station B at a uniform spee

1.	A man covers the journey from station A to station B at a uniform speed of 36 kmph and returns to A with a uniform speed of 45 kmph, his average speed for the whole journey is:
A.	0 kmph
B.	0.5 kmph
C.	1 kmph
D.	2 kmph
Answer» B. 0.5 kmph

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A man covers the journey from station A to station B at a uniform speed of 36 kmph and returns to A with a uniform speed of 45 kmph, his average speed for the whole journey is:

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