1.

Quantity I:Speed of boat in still water, if a man can travel 54 km downstream in 9 hours and 40 km upstream in 10 hours. Quantity II:Speed of boat in still water, if a man can travel 45 km downstream in 9 hours and the speed of stream is 1 kmph.

A. Quantity I ≤ Quantity II
B. Quantity I≥ Quantity II
C. Quantity I > Quantity II
D. Quantity I < Quantity II
E. Quantity I = Quantity II
Answer» D. Quantity I < Quantity II


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