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29.
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In
one hour, a boat goes 11 km along the steram and 5 km against the stream. The
speed of the boat in still waer (in km/hr) is:
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A. 2
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B. 4
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C. 8
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D. 12
Answer:
C.
Explanation:
Speed
in still water = 1/2 (11+5) kmph = 8 kmph.
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Title : BOATS and STREAMS Q29
Description : 29. In one hour, a boat goes 11 km along the steram and 5 km against the stream. The speed of the boat in still waer ...
Rating : 5
