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SSC Sample Paper Mock Test-19 SSC CGL Tear-II Paper-1

  • question_answer
    A boat goes 6 km an hour in still water, but takes thrice as much time in going the same distance   against the current. The speed of the current (In km/h) is

    A)                             4 

    B)  5     

    C)  3

    D)  2  

    Correct Answer: A

    Solution :

    Let the speed of the current be x km/h. According to the question, \[\frac{6}{6-x}=3\] \[\Rightarrow \]   \[18-3x=6=3x=18-6\] \[\Rightarrow \]   \[x=\frac{12}{3}=4\,\,\text{km/h}\]


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