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Discussion :: Races and Games

  1. In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:

  2. A.

    22.75 m

    B.

    25 m

    C.

    19.5 m

    D.

    7\( \frac { 4 } { 7 } \)m

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    Workspace

    Answer : Option B

    Explanation :

    A : B = 200 : 169.

     

    A : C = 200 : 182.

     

    \(\frac { C } { B } \) = [ \(\frac { C } { A } \) X  \(\frac { A} {B } ]\) =[ \( \frac { 182 } {200 }\) X 350 ]m =325 m

     

    Therefore, C beats B by (350 - 325) m = 25 m.

     


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