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  3. 9th Class
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  5. Sequential Output Tracing

9th Class Mental Ability Sequential Output Tracing Question Bank Sequential Output Tracing

  • question_answer
    Direction: Study the following information carefully.
    A number arrangement machine when given an input arranges the numbers step by step in a particular way. The steps of rearrangements are given below:
    Input    : 16 28 35 40 56 70
    Step!    : 70 16 28 35 40 56
    Step II    : 70 56 16 28 35 40
    Step III   : 70 56 40 16 28 35
    Step IV   : 70 56 40 35 16 28
    Step V    : 70 56 40 35 28 16
    The step V is the last step. Answer the following questions. What was the input if step III is given below? Step III:   66  22    20    9     10    15

    A)
    10 15 9 20 22 66

    B)
    15 10 9 20 22 66

    C)
    9 15 10 20 22 66      

    D) Can't be determined

    Correct Answer: D

    Solution :

    In the given arrangement, the numbers are arranged in descending order stepwise one number in each step, followed by the other numbers as it is until the whole set is arranged in descending order.


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