2. Questions Bank
  3. 9th Class
  4. Mental Ability
  5. Coding-Decoding

9th Class Mental Ability Coding-Decoding Question Bank Coding-Decoding

  • question_answer
    What is the value of A if each letter represents a different digit? \[\begin{align}   & \underline{\begin{align}   & \text{A}~\,\,\,\text{3}\,\,\,~\,\,\,\text{B} \\  & \,\,\,\,\,\,\,\,\,\times \,\,\,\,\,\text{B} \\ \end{align}} \\  & \underline{\text{2}~\,\,\,\text{1}\,\,\,~\text{7}~~\text{B}} \\ \end{align}\]

    A)  3                            

    B)         4  

    C)  5                                            

    D)  7

    Correct Answer: B

    Solution :

    Not Available


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