The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is_________?
A. 6 kmph
B. 7 kmph
C. 8.5 kmph
D. 8 kmph
Boats and Streams · Easy · 3 weeks ago
Question Bank
Boats and Streams
A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?
A. 8 kmph
B. 4 kmph
C. 2 kmph
D. 10 kmph
Boats and Streams · Easy · 3 weeks ago
The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water?
A. 10 kmph
B. 21 kmph
C. 8 kmph
D. 12 kmph
Boats and Streams · Easy · 3 weeks ago
A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?
A. 6.24 km
B. 6 km
C. 5.76 km
D. 5.66 km
Boats and Streams · Easy · 3 weeks ago
A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place?
A. 3.12 km
B. 2.88 km
C. 3 km
D. 2 km
Boats and Streams · Easy · 3 weeks ago
A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?
A. 3 kmph
B. 1.5 kmph
C. 13 kmph
D. 6.5 kmph
Boats and Streams · Easy · 3 weeks ago
A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?
A. 2 kmph
B. 8 kmph
C. 16 kmph
D. 4 kmph
Boats and Streams · Easy · 3 weeks ago
A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is_________?
A. 5 kmph
B. 10 kmph
C. 30 kmph
D. 15 kmph
Boats and Streams · Easy · 3 weeks ago
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