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What is the speed of the stream? I. The...

What is the speed of the stream? I. The ratio of the speed upstream to the seed downstream of a boat is 2 : 3. II. The distance travelled upstream in 2 hours by the boat is more than the distance travelled by it downstream in 1 hour by 4 km.

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What is the speed of the stream? I. The ratio of speed in upstream to the speed in downstream is 2:3 II. The distance travelled in upstream in 2 hours by a man is more than distance travelled by him in downstram in 1 hour by 4 km.

If the ratio of the speed of the boat in downstream and speed of the stream is 7 ∶ 2 and the speed of the boat in still water is 35 km/hr. What would be the distance travelled in upstream by boat in 5 hours?

The upstream speed of a boat is 9 km/hr which is 300% more than the speed of stream . Find how much distance boat will cover in 5 hours while travelling in downstream .

What is the speed of the boat in still water? I. The speed downstream of the boat is thrice the speed upstream.II.The sum of the speeds of the boat,upstream and downstream is 12 kmph.

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A motor boat can travel 30 km upstream and 28 km downstream in 7 hours. It can travel 21 km upstream and return in 5 hours. Find the speed of the boat in still water and the speed of the stream.

A motor boat can travel 30 km upstream and 28 km downstream in 7 hours. It can travel 21 km upstream and return in 5 hours. Find the speed of the boat in still water and the speed of the stream.