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7th Class Mathematics Integers Question Bank Integers

  • question_answer
    What is the value of the expression \[10+[13-\{-2-6\,(6\,\,of\,-5)\}]\]

    A) \[-155\] 

    B)  170          

    C)  176                             

    D)  \[-\,175\]

    Correct Answer: A

    Solution :

    (a) Use the order of removal of brackets and simplify. \[10+[13-\{-2-6(6\,\,of\,\,-5)\}]\] \[=10+[13-\{-2-6\times -30\}]=10-165=-155\]     


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