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10th Class Mental Ability Sequential Output Tracing Question Bank Sequential Output Tracing

  • question_answer
    Direction: Study the following information carefully to answer the following questions.
     
    A number arrangement machine when given an input of numbers, rearranges them in a particular rule in each step. The following is an illustration of input and steps of rearrangement.
     
    Input : 25 280 345   36   93 147 550
    Step I: 550   280   345    36    93   147  25
    Step II; 550   345   280    36    93   147  25
    Step IV: 550   345   280    147   93   36   25
     
    This is the final arrangement and step III is the last step for this input.
    How many steps will be required to get the final output for the following input?
    Input: 78 293 585 740 64 132 26

    A) Three                           

    B) Five           

    C) Four                             

    D) Two

    Correct Answer: C

    Solution :

    The numbers are arranged in descending order and also the largest number interchanges its place with the first number/    the second largest number interchanges with the number next to the largest number/ and so on.
    Input:      78 293 585 740 64 132 26
    Step I: 740 293 585 78 64 132 26
    Step II: 740 585 293 78 64 132 26
    Step III:   740 585 293 132 64 78 26
    Step IV :   740 585 293 132 78 64 26


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