A boat whose speed in still water is 9 kmph, goes 12 km downstream and comes back in 3 hrs. Find the speed of the stream? | Examsbook

Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.

Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).

A boat whose speed in still water is 9 kmph, goes 12 km downstream and comes back in 3 hrs. Find the speed of the stream?

0

Ashu administrators Reply Quote

Answer : 2 3 kmph Explanation : Answer: B) 3 kmph Explanation: Let the speed of the stream = x kmph From the given data, 129 x 129-x=3 hrs3x2 = 27 =

Loading More Posts
1
Posts
63
Views

1 / 1