If downstream speed of a boat is 16 kmph and its upstream speed is 11 kmph, what is the speed of stream?

If downstream speed of a boat is 16 kmph and its upstream speed is 11

1.	If downstream speed of a boat is 16 kmph and its upstream speed is 11 kmph, what is the speed of stream?
A.	1.5 kmph
B.	2 kmph
C.	3 kmph
D.	2.5 kmph
Answer» E.

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