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7th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If \['-'\]stands for \['\div ','\div '\]stands for \['-','+'\]stands for \['\times '\]and \['\times '\] stands for'+: then \[12-4\times 7+8\div 5\]is

    A) (a) 51                           

    B) (b) 45                           

    C) (c) 34               

    D) (d) 54

    Correct Answer: D

    Solution :

    (d) : Given expression \[=12\div 4+7\times 8-5=3+56-5=54~\]


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