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7th Class Mathematics Integers Question Bank Integers

  • question_answer
    What should be multiplied by \[(-12)\] in order to get 180?

    A)  \[15\]                                  

    B)         \[-15\]  

    C)  \[16\]                                  

    D)         \[-16\]

    Correct Answer: B

    Solution :

       Let the unknown number be x. Then \[x\times (-12)=180\]\[\Rightarrow \] \[x=\frac{180}{-12}=-\frac{180}{12}=-15\]


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