Practice Boats and streams Questions and Answers

• A man rows upstream 10 km and downstream 15 km taking 5 hours each. Find the speed of current.       ...
• A man rows upstream 10 km and downstream 15 km taking 5 hours each. Find the man’s speed in still water.       &nb...
• A man rows upstream 16 km and downstream 24 km taking 8 hours each. Find the man’s speed in still water.    
• A boat goes 220 km downstream in 11 hours, and 135 km upstream in 15 hours. The speed of the stream is  
• A boat goes 240 km downstream in 12 hours, and 160 km upstream in 16 hours. The speed of the stream is  
• A man can row his boat with the stream at 42 km/h and against the stream in 7 km/hours. The man’s rate is
• A man can row his boat with the stream at 15 km/h and against the stream in 8 km/hours. The man’s rate is 
• A man can row his boat with the stream at 22 km/h and against the stream in 7 km/hours. The man’s rate is 
• A man can row at a speed of 64 km/h in still water to a certain upstream point and back to the starting point in a river which flows at 8 km/h. Find his av...
• A man can row his boat with the stream at 14 km/h and against the stream in 8 km/hours. Find the rate of the stream.
• A man’s speed with the current is 50 km/hr and the speed of the current is 5 km/hr. The man’s speed against the current is: ...
• If a man rows at the rate of 14 kmph in still water and his rate against the current is 5 kmph, then the man’s rate along the current is:   ...
• If a man rows at the rate of 25 kmph in still water and his rate against the current is 5.5 kmph, then the manrsquo;s rate along the current is: ...
• If a man rows at the rate of 17 kmph in still water and his rate against the current is 7 kmph, then find the man’s speed with downstream.  &nbs...
• If a man rows at the rate of 19 kmph in still water and his rate against the current is 7 kmph, then find the man’s speed with downstream.         �...
• A man can row his boat with the stream at 40 km/h and against the stream in 5.5 km/hours. Find the rate of the stream.
• Ratio of still water speeds of three boats is 3:4:5. The first boat travels downstream, the second and third boats travel upstream. They travel in streams ...
• A, B and C started a business by investing in the ratio 1/5 : 1/4 : 2/6. After 6 months C withdrew 1/4 of his investment. If after 1 year from start of bus...
• Distance between a point of A and point B in a river is 32 km and the flow of the stream is from A to B. If the speed of the boat is 10 km/h and speed of t...
• A man can row at a speed of 20 km/hr in still water to a certain upstream point and back to the starting point in a river which flows at 5 km/hr. Find his ...
• If a boat travels 18 km more in downstream than in upstream  in 3 hours and if the speed of the Boat in still water is 20 kmph.  Find the distance travel...
• A boat takes 9 hrs to travel 144 km downstream. The speed  of the boat downstream is 2 times the speed of the boat upstream.  What is the speed of the cu...
• A boat takes 28 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is...
• A boat can travel 4.2km upstream in 14min. If the ratio of the speed of the boat in still water to the speed of the stream is 7:1. How much time will the b...
• A boat can travel 7.2 km upstream in 18 min. If the ratio of the speed of the boat in still water to the speed of the stream is 7:1. How much time will the...
• If a boat travels 35 km more in downstream than in upstream in 5 hr and if the speed of the boat in still water is 25 km/hr, then find the distance travell...
• A boat goes 30 km downstream in 3 hour and the same distance upstream in 5 hours. The speed of the boat in still water is:
• A boat goes 24 km downstream in 3 hour and the same distance upstream in 6 hours. The speed of the boat in still water is:
• A man can row boat at 9 kmph in still water. If the velocity of the current is 6 kmph and he takes 2 hour to row to a place and come back, how far is the p...
• The speed of a boat is that of the current of water is 30:7. The boat goes along with the current in 4 hours 12 minutes. It will come back in
• The speed of a boat is that of the current of water is 35:6. The boat goes along with the current in 5 hours 10 minutes. Approximately at what time it will...
• The speed of a boat is that of the current of water is 32:5. The boat goes along with the current in 3 hours 10 minutes. It will come back in
• The speed of a boat is that of the current of water is 40:3. The boat goes along with the current in 3 hours 8 minutes. It will come back in
• A man can row 5 km/hr in still water. If the speed of the current is 2 km/hr, it takes 4 hours more in upstream than in the downstream for the same distanc...
• A man can row 7 km/hr in still water. If the speed of the current is 3 km/hr, it takes 6 hours more in upstream than in the downstream for the same distanc...
• A man can row 8 km/hr in still water. If the speed of the current is 2 km/hr, it takes 5 hours more in upstream than in the downstream for the same distanc...
• A boat takes one-third time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the curren...
• A boat takes 1/12th time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the current i...
• The speed of current is 8 km/h. What will be the respective downstream speed and upstream speed of a boy rowing a boat, if one fifth of the distance covere...
• A ferry takes 108 minutes to row to place B from another place A along the stream. The distance between place A and place B is 32.4 km. If the speed of the...