A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for the both the trips?

A person travels from P to Q at a speed of 40 kmph and returns by i

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

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A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for the both the trips?

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