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Upstream Downstream Boat Math Problem Let speed of boat in still water = x km/h Speed of the boat downstream = x + 5 Speed of the boat upstream = x - 5 Speed = Distance / time So time = Distance / speed Time taken by boat to travel 30 km upstream = 30/ (x � 5) Time taken by boat to travel 50 Upstream Downstream River Boat Problems Guide km downstream = 50/ (x + 5) Since time taken by the boat in both cases is the same. Let us try to solve all the different kinds of examples of Boats and Streams in this section on Stream Boat Problems Practice Questions. Stream Boat Problems Practice Questions. Let us start by recalling some of the formulas for this section. Suppose the speed of a certain boat in still water is �u� km/hr and the speed of the stream is �v� km/hr, then: Speed of this boat downstream = (u + v) km/hr. Speed of this boat upstream . A boat travels upstream for 60 miles in 3 hours and returns in 2 hours traveling downstream in a river. What is the rate of the boat in still water and the rate of the current? Expert Answer.
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Upstream Vs and downstream Vs are also hazards found on rivers. Upstream Vs indicate an underwater obstruction, and downstream Vs indicate an open channel. An upstream V is formed by an obstruction in the water that creates a V that points upstream. The location of the V depends upon the depth of the obstruction. A downstream V is formed when water is funneled constricted between two obstructions and forms a V that points downstream.

A series of multiple standing waves are known as haystacks or wave trains. In urban areas, they may indicate multiple submerged vehicles. Toggle navigation. Study Guide Lost Your Card? Speed of current Downstream�Upstream speed. When the river is running at 1. How far is the place? A man rows a certain distance downstream in X hours and returns the same distance in Y hours.

Example 5: Vikas can row a certain distance downstream in 6 hours and return the same distance in 9 hours. Example 6: Two ferries start at the same time from opposite sides of a river, travelling across the water on routes at right angles to the shores. Each boat travels at a constant speed though their speeds are different. They pass each other at a point m from the nearer shore. Both boats remain at their sides for 10 minutes before starting back. On the return trip they meet at m from the other shore.

Find the width of the river. Using i , we get. Using ii ,. Stream: It implies that the water in the river is moving or flowing. Upstream: Going against the flow of the river. Downstream: Going with the flow of the river.

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