Puneet goes to his office at the speed of 60 km/hour and returns to his home at the speed of 90 km/hr. What will be the average speed of Puneet for the whole journey?

Puneet goes to his office at the speed of 60 km/hour and returns to hi

1.	Puneet goes to his office at the speed of 60 km/hour and returns to his home at the speed of 90 km/hr. What will be the average speed of Puneet for the whole journey?
A.	20 km/hr
B.	25 km/hr
C.	72 km/hr
D.	30 km/hr
Answer» D. 30 km/hr

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Puneet goes to his office at the speed of 60 km/hour and returns to his home at the speed of 90 km/hr. What will be the average speed of Puneet for the whole journey?

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