A man can row 7 ½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rate of stream is
A. 2.4km/hr
B. 2.5 km/hr
C. 3.4km/hr
D. 3.5km/hr
Boats and Streams · Easy · 3 weeks ago
Question Bank
Boats and Streams
A man can row three-quarters of a kilometer against the stream in 11 ¼ minutes and return in 7 ½ minutes. The speed of the man in still water is________?
A. 2km/hr
B. 3km/hr
C. 4 km/hr
D. 5 km/hr
Boats and Streams · Easy · 3 weeks ago
A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the current. Speed of the current is_______?
A. 2 km/hr
B. 3km/hr
C. 4km/hr
D. 5 km/hr
Boats and Streams · Easy · 3 weeks ago
A boat running upstream takes 8 hours 48 min to cover a certain distance while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and the speed of water current respectively?
A. 2 : 1
B. 3 : 1
C. 8 : 3
D. Cannot be determined
Boats and Streams · Easy · 3 weeks ago
In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?
A. 2km/hr
B. 4km/hr
C. 6km/hr
D. 9km/hr
Boats and Streams · Easy · 3 weeks ago
A man can row at 5 km/hr in still water, if the river is running at 1 km/hr it takes him 75 minutes to row to a place and back. How far is the place?
A. 2.5km
B. 3km
C. 4 km
D. 5 km
Boats and Streams · Easy · 3 weeks ago
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