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7th Class Mathematics Simple Equations Question Bank Simple Equations

  • question_answer
    A person travelled \[{{\frac{5}{8}}^{th}}\] of the distance by  train, \[{{\frac{1}{4}}^{th}}\] by bus and the remaining 15 km by boat. Find the total distance travelled by him.                    

    A)  \[90\,\,km\]                     

    B)         \[120\,\,km\]  

    C)  \[150\,\,km\]                   

    D)         \[180\,\,km\]

    Correct Answer: B

    Solution :

       Let the total distance be x km. \[\therefore \]  \[x-\left( \frac{5x}{8}+\frac{x}{4} \right)=15\](Given) \[\Rightarrow \] \[x=Rs.\,\,1200\]


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