1.

 A man rows to a place 48 km distant and back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream . The rate of one stream is :

A. 1 km/hr
B. 1.5 km/hr
C. 1.8 km/hr
D. 3.5 km/hr
Answer» B. 1.5 km/hr


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