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7th Class Mathematics Algebraic Expressions Question Bank Algebraic Expressions

  • question_answer
    Which algebraic expression correctly represents the statement twice the number \[\] subtracted from one ?half the product of\[x\]and\[y\]?

    A)  \[\frac{xy}{2}=2\]                   

    B)  \[\frac{xy}{2}-2\]     

    C)  \[2xy-\frac{}{2}\]                     

    D)  \[\frac{}{2}-2xy\]

    Correct Answer: B

    Solution :

    (b) One half of product of \[x\] and \[y=xy/2\] Twice of \[=2\] \[\Rightarrow \]\[\left( \frac{xy}{2}-2Z \right)\]


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