A person travels from P to Q at a speed of 40 km/hr and returns by inc – McqOptions

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1.	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.	50 kmph
B.	36 kmph
C.	45 kmph
D.	48 kmph
Answer» E.

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