10th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer In the following equation/ two signs need to be interchanged to make it correct, Choose the signs from the given options. \[\mathbf{3\times 5+3-18\div 3=12}\]

    A)  \[\div \,and+\]              

    B)  \[\times and-\]        

    C)  \[\times \,and+\]           

    D)  + and -

    Correct Answer: C

    Solution :

     ; On interchanging + and x, we get the equation as: \[3+5\times 3-18\div 3=12\Rightarrow 12=12.\]

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