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7th Class Mathematics Integers Question Bank Number System

  • question_answer
    The value of \[45\div \left\{ 8-\left( -\,2\times 5+3 \right) \right\}\]is

    A) 3                     

    B)  \[-\]3

    C) 9                                 

    D) 5

    Correct Answer: A

    Solution :

     \[45\div \left\{ 8-\left( -10+3 \right) \right\}\] \[=45\div \left\{ 8+7 \right\}\] \[=45\times \frac{1}{15}=3\]           


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