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    Question

    Study the following information carefully and answer the given questions. A word and number arrangement machine when given an input of words and numbers rearranges them following a particular rule. The following is an illustration of input and rearrangement. Input: 95738   68537   87843   38594   58234   73544 Step I: 35   95738     68537      87843   58234   73544 Step II: 523   35     95738      68537    87843     73544 Step III: 537   523     35         95738     87843    73544 Step IV: 735   537     523        35         95738     87843 Step V: 73       735     537       523        35         95738      Step VI: 573     73       735     537       523        35          Step VI is the last step of the above input. As per the rules followed in the above steps find the appropriate step for the given input. Input: 74936     58967    49772     83529      36947    66723

    Which of the following number is second to the left of

    fifth number from left end in step IV?
    A 74936 Correct Answer Incorrect Answer
    B 723 Correct Answer Incorrect Answer
    C 57 Correct Answer Incorrect Answer
    D 772 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    All the numbers given in input are arranged in each step (in ascending order from left) after removing non-prime digits from it. One number is arranged in each step and every new number is placed at the left end after shifting previous numbers one place towards right. Input: 74936     58967    49772     83529      36947    66723 Step I: 37         74936     58967    49772       83529    66723 Step II: 772        37          74936     58967        83529    66723 Step III: 57        772           37         74936        83529    66723 Step IV: 723       57           772            37          74936    83529    StepV:73           723           57          772             37         83529    Step VI: 352        73          723           57            772            37    

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