Input-Output - Expert Level: complex patterns EXPERT

Intensive progress check 🎯 drill: 20 expert-level input-output questions. Worksheet 30 of 30 hones your complex patterns abilities. Practice machine operations, stepwise transformation, algorithmic logic under timed conditions. Best for expert-level students seeking challenging problems and time-bound practice.

📝 Worksheet 30 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 30 of 30 (100% complete)

Question 1

Input: 88 58 85 81 Coding Scheme: 0→+, 1→-, 2→=, 3→/, 4→\, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 88 58 85 81 → [[ |[ [| [-

Question 2

Rule: alternate case - Convert to alternate case starting with uppercase Example: hello world → HeLlO WoRlD Input: hello world Output: ?
Following the 'alternate case' rule: hello world → HeLlO WoRlD

Question 3

Input: 63 rose jasmine 28 71 sunflower 17 tulip Step 1: Sort numbers ascending, then words alphabetically What is Step 1 output?
All numbers moved to left (sorted ascending), then words sorted alphabetically: 17 28 63 71 jasmine rose sunflower tulip

Question 4

Input Matrix: 85 77 83 16 89 92 99 76 Apply transformation: diagonal_sum What is the output?
Sum of each diagonal (top-left to bottom-right)
85 77 83 16
89 92 99 76 → 85 166 175 115 76

Question 5

Input: 26 16 40 83 Coding Scheme: 0→+, 1→-, 2→=, 3→/, 4→\, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 26 16 40 83 → =( -( \+ [/

Question 6

Rule: number to word length - Replace each word with its length Example: a an the → 1 2 3 Input: a an the Output: ?
Following the 'number to word length' rule: a an the → 1 2 3

Question 7

Input: 177 137 203 187 Rule: Apply OR operation on first two numbers Output: ?
Bitwise OR operation: 177 | 137 = 185

Question 8

Input: apple 42 banana 16 kiwi Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: fpple 24 caoaoa 1 lixi

Question 9

Word: SMART Step 1: Shift each letter +2 → UOCTV Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: SMART → 71

Question 10

Input: 12 24 48 What is the next number in the sequence?
Geometric progression (multiply by 2): 12 24 48 → 96

Question 11

Rule: add number prefix - Add sequential numbers as prefix (1, 2, 3...) Example: red blue green → 1red 2blue 3green Input: tall short wide Output: ?
Following the 'add number prefix' rule: tall short wide → 1tall 2short 3wide

Question 12

Input: lemon 27 fig 38 date Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: nomel 72 gih 11 Date

Question 13

Input: 53 95 46 72 Coding Scheme: 0→!, 1→?, 2→~, 3→^, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 53 95 46 72 → *^ %* &@ #~

Question 14

Input: SMART Step 1 (swapcase): smart Step 2 (remove_vowels): smrt What is the final output after all 3 transformations?
Applied swapcase, remove_vowels, lowercase sequentially: SMART → smrt

Question 15

Input: 45 126 249 198 Rule: Apply XOR operation on first two numbers Output: ?
Bitwise XOR operation: 45 ^ 126 = 83

Question 16

Input: 63 jasmine rose 90 lotus 17 32 lily Step 1: 17 32 63 90 jasmine lily lotus rose Step 2: Alternate elements reversed (positions 2,4,6...) What is Step 2 output?
From Step 1, reverse every second element: 17 23 63 09 jasmine ylil lotus esor

Question 17

Input: 2 4 16 What is the next number in the sequence?
Each number is the square of the previous: 2 4 16 → 256

Question 18

Input: apple fig bat dog 42 31 19 cat Step 1: Sort - numbers (ascending) first, then words (alphabetical) What is Step 1 output?
All numbers (sorted ascending) placed before all words (sorted alphabetically): 19 31 42 apple bat cat dog fig

Question 19

Input: 3 5 7 What is the next number in the sequence?
Prime number sequence: 3 5 7 → 11

Question 20

Input: LOGIC Step 1 (reverse): CIGOL What is the final output after all 2 transformations?
Applied reverse, shift+1 sequentially: LOGIC → DJHPM
Previous Worksheet Next Worksheet