Test_2_with_table_a_QUANTITATIVE APTITUDE_0_3

Q3) Time taken by a boat to cover (D-11) km in upstream is 5 times of the time taken by boat to cover (D-21) km in downstream. If ratio of speed of current to speed of boat in downstream is 1 : 3 and boat can cover (D-8) kmin upstream in 14 hours, then, find speed of boat in still water?

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