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7th Class Mental Ability Mathematical Reasoning Question Bank Mathematical Reasoning

  • question_answer
    Which two signs are to be interchanged to make the equation below true? \[\text{51  }\!\!\div\!\!\text{  3  }\!\!\times\!\!\text{  12 - 6 + 3 = 11}\]

    A)  \[\text{+}\] and \[\div \]              

    B)         \[-\] and \[\text{+}\]

    C)  \[\times \] and \[\div \]              

    D)         \[\text{+}\] and \[\times \]

    Correct Answer: A

    Solution :

     If we interchange signs + and \[\div \], then the equation results into \[51\div 3+12-6\times 3=11\] Hence, option [d] is the correct answer.


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