Aptitude - Time and Distance - Discussion

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Q.

A person travels from P to Q at a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips?                         
A. 36 kmph B. 45 kmph
C. 48 kmph D. 50 kmph

Answer: Option C
Explaination:

 


Discussion

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