# If a boat goes upstream at a speed of 18 km/hr and comes back the same

| If a boat goes upstream at a speed of 18 km/hr and comes back the same distance at 30km/hr. What is the average speed (in km/hr) for the total journey?

A. 22.5

B. 24

C. 20.5

D. 25

### Right Answer is: A

#### SOLUTION

Upstream speed =18km/hr

Downstream speed=30km/hr

Average speed=

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