1st Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    Which one of the following is incorrect?

    A)  \[111-11=100\]

    B)  \[91-11=80\]

    C)  \[91-11=80\]                

    D)  \[12+18=32\]

    E)  None of these

    Correct Answer: D


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