Boats and Streams Quiz 3 April 9, 2012 by kumar Leave a Comment 1. The speed of the boat with the current is 18 km/hr and its speed against current is 12 km/hr. what is the speed of boat in still water? A. 13 Km/HrB. 12 Km/HrC. 15 Km/HrD. None of the above 2. A man’s rate against current is 11 km/nr and with the current is 15 km/hr. what is the speed of stream? A. 2 Km/hrB. 5 Km/HrC. 7 Km/HrD. 12 Km/hr 3. A boat can row 12 km upstream in 48 minutes and 10 km with the current in 30 minutes. What is the speed of boat in still water? A. 4 Km/HrB. 6 Km/HrC. 5 Km/HrD. 2.5 Km/Hr 4. A boat can row 36 km down the stream in 6 hours. If the speed of flow is 2 km/hr find the time required for the boat to travel the same distance against the flow. A. 9 HrsB. 18 HrsC. 27 HrsD. 36 Hrs 5. The speed of a boat in still water is 17.5 km/hr and the rate of current is 2.5 km/hr. The distance traveled in downstream in 25 minutes is___? A. 81/3 KM B. 19/3 KM C. 23/7 KMD. None of the Above 6. A man rows 3 km/hr in still water. If the river is running at 1 km/hr, it takes him 45 minutes to row to a place and back. How far is the place? A. 10 KMB. 34 KMC. 11 KMD. 1 Km 7. A boat goes 80 km downstream in 8 hours and 70 km upstream in 14 hours. Find the speed of boat in still water. A. 5 km/hrB. 7.5 km/hr C. 2.5 km/hrD. 3.5 km/hr 8. A man can row 80 km downstream in 5 hours and 30 km upstream in the same time The. speed of the stream is__? A. 5 km/hrB. 3 km/hrC. 1.5 km/hrD. 6 km/hr 9. A man can row 9 km/hr in still water he finds that it takes him twice as long to row upstream as to row down the river. Find the rate of the stream.A. 3 km/hrB. 6 km/hrC. 9 km/hrD 12 km/hr 10. A man can row 50 km downstream in 5 hours and 20 km upstream in 10 hours find the speed of the stream. A. 2 km/hrB. 4 km/hrC. 6 km/hrD. 8 km/hr Related posts: Boats and Streams Quiz 1 Boats and Streams Quiz 2

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