Question
What is the sum of all the digits of the number which is
4th smallest in step III? 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 66723Solution
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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