Which of the following represents the sum of the first and the last elements in the last step ........

Logical Reasoning(Master ) Input-Output

Directions : Study the following information carefully and answer the questions given below:

A number arrangement machine when given an input line of numbers rearranges them following a particular rule in each step. The following is an illustration of input and various steps of rearrangement.

Input: 39 57 19 20 37 41 68 53
Step I: 19 39 57 37 41 68 53 20
Step II: 19 37 57 41 68 53 20 39
Step III: 19 37 41 68 53 20 39 57
Step IV: 19 37 41 53 20 39 57 68
Step V: 21 34 43 50 22 36 59 65
Step VI: 21 34 43 50 36 59 65 22
Step VII: 21 43 50 36 59 65 22 34
Step VIII: 21 43 59 50 65 22 34 36
Step IX: 21 43 59 65 22 34 36 50

And Step IX is the last step of the rearrangement as the desired arrangement is obtained. As per rules followed in the above steps, find out in each of the questions the appropriate step for the given input.

Input : 27 60 47 33 23 73 64 61

Which of the following represents the sum of the first and the last elements in the last step?

100

None of these

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Explanation:

Input: 27 60 47 33 23 73 64 61

Step I: 23 60 47 33 73 64 61 27
Step II: 23 47 60 73 64 61 27 33
Step III: 23 47 61 73 64 27 33 60
Step IV: 23 47 61 73 27 33 60 64
Step V: 25 44 63 70 29 30 62 61
Step VI: 25 44 63 70 29 62 61 30
Step VII: 25 29 63 70 62 61 30 44
Step VIII: 25 29 61 63 70 30 44 62
Step IX: 25 29 61 63 30 44 62 70

Hence, option 4 is the correct answer.