MCQ Subject: Time Work Distance & Boat Stream

A boat’s speed upstream is 10 km/h and downstream is 15 km/h. What is the speed of the boat in still water?

A boat travels 15 km upstream in 3 hours and 20 km downstream in 2 hours. What is its speed in still water?

A boat’s speed in still water is 15 km/h, and the stream’s speed is 3 km/h. What is the boat’s average speed for a round trip?

A boat travels 24 km downstream in 2 hours and 36 km upstream in 3 hours. What is its speed in still water?

A boat’s downstream and upstream speeds are 8 km/h and 4 km/h respectively. If it travels 60 km downstream and 40 km upstream in 5 hours, and in another 4 hours, it travels 30 km downstream and 20 km upstream, what is the boat’s speed in still water?

A boat travels 60 km upstream and 60 km downstream. If the boat’s speed in still water is 9 km/h and the stream’s speed is 3 km/h, what is the total time taken for the round trip?

A boat travels 120 km downstream in 3 hours and 90 km upstream in 5 hours. What is the boat’s speed in still water?

A boat travels 40 km downstream in 2 hours and 30 km upstream in 3 hours. What is its speed in still water?

A boat travels downstream at 15 km/h and upstream at 9 km/h. What is the speed of the boat in still water?

A boat travels 24 km downstream and 12 km upstream in 4 hours. In still water, its speed is 6 km/h. What is the speed of the stream?