Numerical Logic
Logical Reasoning

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Common Information

A number arrangement machine, when given a particular input, rearranges it following a particular rule. Illustrations of the input and the steps of arrangement is given below.

Input: 245, 316, 436, 519, 868, 710, 689

Step 1: 710, 316, 436, 519, 868, 245, 689

Step 2: 710, 316, 245, 519, 868, 436, 689

Step 3: 710, 316, 245, 436, 868, 519, 689

Step 4: 710, 316, 245, 436, 519, 868, 689

Step 4 is the last step for the given input

Q.

Common Information Question: 3/3

Step third for an input is “432, 433, 542, 666, 734, 355, 574” What will be the first step for the input?

 A.

666, 542, 432, 734, 433, 574, 355

 B.

542, 666, 734, 432, 433, 574, 355

 C.

355, 574, 433, 432, 734, 666, 542

 D.

Cannot be determined

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Solution:
Option(D) is correct

It cannot be determined as the backward process is not possible.

Hence, option D is the correct choice.


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