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6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    Evaluate: \[7\times |-15|-|-9|\times 8\]

    A)  22                               

    B)  33      

    C)  \[11\]                          

    D) \[-120\]

    Correct Answer: B

    Solution :

    \[7\times \left| -15 \right|-\left| -9 \right|\times 8\] \[\left( \left| -15 \right|=15\,and\,\left| -9 \right|=9 \right)\] \[\therefore \]\[7\times 15-9\times 8=105-72=33\]


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