Direction: Study the following information carefully to answer the following questions. |
A number sorting machine when given an input of numbers, rearranges them in a particular manner step-by-step as indicated below till all the numbers are arranged. Given below is an illustration of this arrangement. |
Input | 39 | 121 | 48 | 18 | 76 | 112 | 14 | 45 | 63 | 96 |
Step I : | 14 | 39 | 121 | 48 | 18 | 76 | 112 | 45 | 63 | 96 |
Step II : | 14 | 39 | 48 | 18 | 76 | 112 | 45 | 63 | 96 | 121 |
Step Ill : | 14 | 18 | 39 | 48 | 76 | 112 | 45 | 63 | 96 | 121 |
Step IV : | 14 | 18 | 39 | 48 | 76 | 45 | 63 | 96 | 112 | 121 |
Step V : | 14 | 18 | 39 | 45 | 48 | 76 | 63 | 96 | 112 | 121 |
Step VI : | 14 | 18 | 39 | 45 | 48 | 63 | 76 | 96 | 112 | 121 |
And Step VI is the last step for this input. |
Input: | 101 | 85 | 66 | 49 | 73 | 39 | 142 | 25 | 115 | 74 |
A) Five
B) Six
C) Eight
D) Nine
Correct Answer: C
Solution :
In the given arrangement, the numbers are arranged in ascending order stepwise in each step, one number from the beginning and one number from the end, alternately.Input | 101 | 85 | 66 | 49 | 73 | 39 | 142 | 25 | 115 | 74 |
Step I | 25 | 101 | 85 | 66 | 49 | 73 | 39 | 142 | 115 | 74 |
Step II | 25 | 101 | 85 | 66 | 49 | 73 | 39 | 115 | 74 | 142 |
Step III | 25 | 39 | 101 | 85 | 66 | 49 | 73 | 115 | 74 | 142 |
Step IV | 25 | 39 | 101 | 85 | 66 | 49 | 73 | 74 | 115 | 142 |
Step V | 25 | 39 | 49 | 101 | 85 | 66 | 73 | 74 | 115 | 142 |
Step VI | 25 | 39 | 49 | 85 | 66 | 73 | 74 | 101 | 115 | 142 |
Step VII | 25 | 39 | 49 | 66 | 85 | 73 | 74 | 101 | 115 | 142 |
Step VIII | 25 | 39 | 49 | 66 | 73 | 74 | 85 | 101 | 115 | 142 |
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