8th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    X and Y together can do a piece of work in 8 days, which X alone can do in 12 days. In how many days can Y do the same work alone?

    A) 12 days                       

    B) 24 days

    C) 36 days                       

    D) 16 days

    Correct Answer: B

    Solution :

    \[3{{x}^{3}}+4{{x}^{2}}-x+3\] \[3{{x}^{3}}+4{{x}^{2}}-x-3\] \[{{t}^{6}}+3{{t}^{2}}+10\] \[{{t}^{3}}+1\]days


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