6th Class Mathematics Algebra Question Bank Algebra

  • question_answer
    \[\frac{1}{5}th\] of a flagpole is black, \[\frac{1}{4}th\] is white and the remaining three metres is painted yellow. Find the length of the flagpole.

    A)  \[5\frac{5}{11}m\]    

    B)    \[\frac{60}{11}cm\]

    C)  \[5\,km\]         

    D)    None of these

    Correct Answer: A

    Solution :

         Let the length of the flagpole = x m. \[x-\left( \frac{x}{5}+\frac{x}{4}\, \right)=3\] \[\frac{11x}{20}=3\] \[x=\frac{60}{11}=5\frac{5}{11}m\]


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