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5th Class Mental Ability Coding-Decoding Question Bank Coding Decoding

  • question_answer
    In a certain code language 'A' is coded as '5'; 'B' is coded as '6'; 'C' is coded as '7' and so on, then find the code of 'DDCE'.

    A) 7988                   

    B)     9788

    C) 8978                   

    D)     8879

    E) None of these

    Correct Answer: D

    Solution :

    Explanation: Option [d] is correct.                                                         Let us see: According to the question, following are the given codes:                      
    A B C D E ? ? ?
    5 6 7 8 9 ? ? ?
    Now, code for ?DDCE': 
    D D C E
    8 8 7 9
    Clearly, code for ?DDCE' will be '8879'. Rest of the options is incorrect because of the correctness of option [d].


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