A person travels from x to y at a speed of 40Km/h and returns by incr – McqOptions

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1.	A person travels from x to y at a speed of 40Km/h and returns by increasing his speed 50%. What is his average speed for both the trips?
A.	36km/h
B.	45km/h
C.	48km/h
D.	50km/h
Answer» D. 50km/h

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