Related Questions

A boat sailing against a stream of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travel the same distance. What is the speed of the stream?
A 1/2 km/hr
B 1 km/hr
C 2km/hr
D 1.5 km/hr
A boat goes 8 km in one hour along the stream and 2 km in one hour against the stream. The speed in km/hr of the stream is ----
A 2
B 4
C 3
D 5
A boat sailing against a stream of of river takes 6 hours to travel 24 kms, while sailing with the stream it takes 4 hours to travels the same distance. What is the speed of the stream ?
A 2.5 km / hr
B 1.5 km / hr
C 1 km / hr
D 0.5 km / hr
A boat goes 8 km in one hour along the stream and 2 km in one hour agaist the stream. The speed i km/hr of the stream is
A 2
B 4
C 3
D 5
A man takes twice as long to row a distance against the stream as to row the same distance in favor of the stream . The ratio of the speed of the boat (in still water ) and the stream is :
A 2 : 1
B 3 : 2
C 4 : 3
D 3: 1
A boat runs at 22 km per hour along the stream and 10 km per hour against the stream .Find the ratio of the speed of the boat in still water to that of the speed of the stream .
A 2 :3
B 5 : 3
C 7 : 3
D 8 : 3
A stream tube is that, which has __________ cross-section entirely bounded by stream lines.
A A circular
B Any convenient
C A small
D A large
In alternative investments, constant cash flow stream is equal to initial cash flow stream in approach which is classified as
A greater annual annuity method
B equivalent annual annuity
C lesser annual annuity method
D zero annual annuity method
A man swimming in a stream which flows 112km/hr finds that in a given time he can swim twice as far with the stream as he can against it. At what rate does he swim?
A 412 km/hr 
B 512 km/hr 
C 712 km/hr 
D 312 km/hr 
A man can cross 10 miles distance of a river in favor of the stream in 2 hours . He can come back against the stream along the same way in 5 hours . What is the average speed, in miles per hour, for the entire trip ?
A 20/7
B 10/7
C 7/10
D 7/20

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