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7th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If \['\times '~\] denotes\[-',\text{ }'-'~\]denotes \['x',\text{ }'+'\] denotes \['\div '\]and \['\div '\] denotes '+? then \[13-12\div 400+20\times 100\]

    A) (a) 76                           

    B) (b) 90                           

    C) (c) 176             

    D) (d) 186                 

    Correct Answer: A

    Solution :

    (a) ; Given expression \[=13\times 12+400\div 20-100=76\]            


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