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. |
Step I: | 498 | 175 | 292 | 96 | 79 | 387 | 158 |
A) 498 387 292 175 158 79 96
B) 498 387 292 175 158 96 79
C) 498 387 292 175 96 158 79
D) 498 387 292 175 79 158 96
Correct Answer: B
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 I : | 498 | 175 | 292 | 96 | 79 | 387 | 158 |
Step II : | 498 | 387 | 292 | 96 | 79 | 175 | 158 |
Step III | 498 | 387 | 292 | 175 | 79 | 96 | 158 |
Step IV : | 498 | 387 | 292 | 175 | 158 | 96 | 79 |
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