Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is:

Gautam goes office at a speed of 12 kmph and return homes at 10 kmph.

1.	Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is:
A.	1 km/hr
B.	2 km/hr
C.	0.9 km/hr
D.	2.5 km/hr
Answer» D. 2.5 km/hr

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Gautam goes office at a speed of 12 kmph and return homes at 10 kmph. His average speed is:

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