3. The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go40 km upstream and 55 km downstream. Determine the speed of stream and that of theboat in still water.

Open in App

Solution

Suggest Corrections

Similar questions

Q. The boat goes

30

km upstream and

44

km downstream in

10

hrs. In

13

hours, it can go

40

km upstream and

55

km downstream. Determine the product of speed of stream and that of the boat in still water.

Q. The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of stream and that of the boating till water.

Q. A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. If x represents the speed of the boat in still water in km/hr and y represents the speed of the stream in km/hr, then _________.

Q. Formulate the following problems as pair of equation and then find their solutions.
A boat goes 30 km upstream and 44 km down stream in 10 hours . In 13 hours it can go 40 km upstream and 55 k8 downstream . Determine the speed of the stream and that of the boat in still water.

A boat goes 80 km upstream and 120 km downstream in 20 hours. In 15 hours, it can go 48 km upstream and 108 km down-stream. Determine the speed of the boat in still water and that of the stream. [4 MARKS]

Join BYJU'S Learning Program