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. |
A) Third
B) Fourth
C) Fifth
D) Can't be determined
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.Step II : | 842 | 485 | 68 | 358 | 236 | 123 | 93 |
Step III : | 842 | 485 | 358 | 68 | 236 | 123 | 93 |
Step IV : | 842 | 485 | 358 | 236 | 68 | 123 | 93 |
StepV : | 842 | 485 | 358 | 236 | 123 | 68 | 93 |
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