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7th Class Mathematics Integers Question Bank Integers

  • question_answer
    What is the value of the expression \[7-[13-\{-2-6(6\,\,of\,\,-5)\}]\]?

    A)  \[-172\]              

    B)         \[180\]

    C)  \[172\]                  

    D)         \[0\]

    Correct Answer: C

    Solution :

     Use of the order of removal of brackets and simplify. \[7-[13-\{-2-6(6\,of\,-5)\}]\] \[=7-[13-\{-2-6\times -30\}]=172\]


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