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8th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    If \[\underline{\begin{align}   & \underline{\begin{align}   & \text{    1  A  B} \\  & \text{+ C  C  A} \\ \end{align}} \\  & \,\,\text{  6  9   7} \\ \end{align}}\] and there is no carry on addition, then the value of B is _____.

    A)  5                                

    B)  4        

    C)  3                                

    D)  2                                

    Correct Answer: C

    Solution :

    \[\underline{\begin{align}   & \underline{\begin{align}   & \text{    1   }\text{  } \\  & \text{+ }\text{  }\text{  } \\ \end{align}} \\  & \text{    }6\text{    9    7} \\ \end{align}}\]


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