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Railways Sample Paper RRB (Group D) Sample Test Paper-8

  • question_answer
    In a 100m race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 Kmph, then the speed of Bimal is

    A)  15.4 kmph       

    B)  14.5 kmph

    C)  14.4 kmph       

    D)  14 kmph

    Correct Answer: C

    Solution :

    [c] Time taken by Kamal \[=\frac{100}{18\times \frac{5}{18}}=20\] \[\therefore \] Time taken by Bimal \[=20+5=25\] \[\therefore \] Bimal's speed =\[\frac{100}{25}\]=4 \[=\frac{4\times 18}{5}\] Kmph= 14.4 kmph.


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