Which of the following pair represents the first and last element in step 4 ........

Logical Reasoning(Master ) Input-Output

Directions : Answer the questions on the basis of the information given below.
A number arrangement machine when given an input of words/numbers, rearranges them following a particular rule in each step. The following is an illustration of input and steps of rearrangement.
Input: black 23 44 flour 67 self licker 72 child 55
Step 1: selfish black 23 44 flour 67 licker child 55 74
Step 2: selfish blackish 23 44 flour licker child 55 74 65
Step 3: selfish blackish lickerish 23 44 flour child 74 65 53
Step 4: selfish blackish lickerish childish 23 flour 74 65 53 46
Step 5: selfish blackish lickerish childish flourish 74 65 53 46 21
This is the final arrangement and step 5 is the last step for this input.

Input: mod soft 15 thin 78 34 new 28 59 quirk

Which of the following pair represents the first and last element in step 4?

softish, 13

thinish, 30

80, 26

thinish, 28

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Explanation:

For words arrangement:
In each step ‘ish’ is added at last
In given arrangement words start with are b, c, f, l, s – in alphabetical order
in 1st step last word taken, then first, then second last, then second. …
For numbers arrangement:
Numbers are taken in descending order in each step.

In even numbers, 2 is added. In odd words 2 is subtracted. Input: mod soft 15 thin 78 34 quirk 28 59 new
Step 1: thinish mod soft 15 34 quirk 28 59 new 80
Step 2: thinish modish soft 15 34 quirk 28 new 80 57
Step 3: thinish modish softish 15 quirk 28 new 80 57 36
Step 4: thinish modish softish newish 15 quirk 80 57 36 30
Step 5: thinish modish softish newish quirkish 80 57 36 30 13

Hence, option 2 is the correct answer.