If a boat travels upstream with a speed of 24 km/h. And the same dista – McqOptions

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1.	If a boat travels upstream with a speed of 24 km/h. And the same distance comes back with a speed of 40 km/h. What is the average speed (km/h) of the total journey -
A.	32
B.	30
C.	31
D.	33
Answer» C. 31

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