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Question 1
A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6 hours and 30 minutes. The speed of the boat in still water is
Question 2
A motor boat can travel at 10km/h in still water. It travelled 91 km downstream in a river and then returned, taking altogether 20 hours. Find the rate of flow of river.
Question 3
A person can row 
km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is:
km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is: Question 4
A boatman rows 1 km in 5 minutes, along the stream and 6 km in 1 hour against the stream. The speed of the stream is
Question 5
If a boat goes 100 km down stream in 10 hours and 75 km upstream in 15 hours, then the speed of the stream is
Question 6
A man can swim at the rate of 4 km/hr in still water. If the speed of the water is 2 km/hr, then the time taken by him to swim 10 km upstream is
Question 7
A boy can swim in still water at a speed of 10 km/hr. If the speed of the current would have been 5 kmph then the boy could swim 60 km ______.
Question 8
Speeds of a boat along and against the current are 12 km/hr and 8 km/hr respectively. Then the speed of the current in km/hr?
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Oct 5SSC & Railway
