7th Class Mental Ability Algebraic Expressions Question Bank Algebraic Expresions

  • question_answer
    If \[2=x,(-3)=y\] and \[5=z,\] find the value of \[4\times (2)\times {{(-3)}^{2}}-15{{(2)}^{2}}(-3)+(2)\times (5)\].

    A)  \[4x{{y}^{2}}-15{{x}^{2}}y-zx\]

    B)                                           \[4x{{y}^{2}}-15{{x}^{2}}y+zx\]

    C)                                           \[4x{{y}^{2}}+15{{x}^{2}}y+zx\]

    D)                                           \[4{{x}^{2}}y+15y{{x}^{2}}+zx\]

    Correct Answer: B

    Solution :

    Not Available


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