8th Class Mental Ability Related to Competitive Exam Question Bank Reasoning and Aptitude

  • question_answer
    Directions for: An electronic device rearranges numbers step-by-step in a particular order according to a set of rules. The device stops when the final result is obtained. In this case the device stops at Step V.
    Input: 85 16 36 04 19 97 63 09
    Step I: 97 85 16 36 04 19 63 09
    Step II: 97 85 63 16 36 04 19 09
    Step III: 97 85 63 36 16 04 19 09
    Step IV: 97 85 63 36 19 16 04 09
    Step V: 97 85 63 36 19 16 09 04
    If the output of Step IV is as given below, what was the input? Step IV: 92 86 71 69 15 19 06 63 58

    A) 86 92 69 71 15 19 06 63 58

    B) 15 86 19 92 06 69 63 58 71

    C) 15 19 06 63 58 86 92 69 71

    D) All the above

    E) None of these

    Correct Answer: C


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