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7th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If '+' stands for \['-''-'\]stands for \['\times ''\times '\]stands for \['\div '\]and \['\div '\]stands for\['+'\] then \[12\times 4\div 12+5-3\]is_____.

    A) (a) 8                             

    B) (b) 10                           

    C) (c) 20              

    D) (d) 0

    Correct Answer: D

    Solution :

    (d) : Given expression \[=\text{ }12\div 4+12-5\times 3\text{ }=3+12-15=0~\]


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