Input-Output - Beginner Level: algorithmic logic BEGINNER

Level up your input-output skills with this entry level practice. 20 beginner-level problems await in Worksheet 4 of 30. Focus area: algorithmic logic. Learn algorithmic logic, processing rules, output generation through systematic practice. Designed for entry-level learners seeking foundational concepts and basic patterns.

📝 Worksheet 4 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 4 of 30 (13% complete)

Question 1

Input: PYTHON Step 1 (shift+1): QZUIPO What is the final output after all 2 transformations?
Applied shift+1, remove_vowels sequentially: PYTHON → QZP

Question 2

Input: PYTHON Step 1 (reverse): NOHTYP Step 2 (double_letters): NNOOHHTTYYPP What is the final output after all 3 transformations?
Applied reverse, double_letters, remove_vowels sequentially: PYTHON → NNHHTTYYPP

Question 3

Rule: shift letters +2 - Shift each letter forward by 2 positions (wrap around) Example: abc xyz → cde zab Input: abc xyz Output: ?
Following the 'shift letters +2' rule: abc xyz → cde zab

Question 4

Input: LOGIC Step 1 (shift+1): MPHJD What is the final output after all 2 transformations?
Applied shift+1, shift-1 sequentially: LOGIC → LOGIC

Question 5

Input: 98 80 12 83 Coding Scheme: 0→!, 1→?, 2→~, 3→^, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 98 80 12 83 → %$ $! ?~ $^

Question 6

Input: 22 58 18 29 Coding Scheme: 0→@, 1→#, 2→$, 3→%, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 22 58 18 29 → $$ *~ #~ $^

Question 7

Word: LOGIC Step 1: Shift each letter +2 → NQIKE Step 2: Product of positions Find Step 2.
Product of alphabetical positions: LOGIC → 34020

Question 8

Input: 66 69 92 53 Coding Scheme: 0→@, 1→#, 2→$, 3→%, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 66 69 92 53 → !! !^ ^$ *%

Question 9

Input: tulip 28 84 daisy 63 rose 45 jasmine Step 1: 28 45 63 84 daisy jasmine rose tulip Step 2: Alternate elements reversed (positions 2,4,6...) What is Step 2 output?
From Step 1, reverse every second element: 28 54 63 48 daisy enimsaj rose pilut

Question 10

Input: 243 136 82 47 Rule: Apply AND operation on first two numbers Output: ?
Bitwise AND operation: 243 & 136 = 128

Question 11

Input: 84 orchid lily rose 71 lotus 90 28 Step 1: 28 71 84 90 lily lotus orchid rose Step 2: 28 17 84 09 lily sutol orchid esor Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 56 34 168 18 Lily Sutol Orchid Esor

Question 12

Input: 3 9 81 What is the next number in the sequence?
Each number is the square of the previous: 3 9 81 → 6561

Question 13

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

Question 14

Input: 19 42 bat dog fig 31 cat apple Step 1: 19 31 42 apple bat cat dog fig Step 2: Double all numbers, uppercase all words What is Step 2 output?
From Step 1, numbers doubled, words uppercased: 38 62 84 APPLE BAT CAT DOG FIG

Question 15

Input: CODE Step 1 (lowercase): code What is the final output after all 2 transformations?
Applied lowercase, reverse sequentially: CODE → edoc

Question 16

Input: 3 9 81 What is the next number in the sequence?
Each number is the square of the previous: 3 9 81 → 6561

Question 17

Input: 15 30 173 96 Rule: Count set bits (1's) in binary of first number Output: ?
Count of 1's in binary representation of 15 = 4

Question 18

Word: CLEVER Step 1: Shift each letter +2 → ENGXGT Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: CLEVER → 65

Question 19

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 9 Fig 3 eaue

Question 20

Input Matrix: 69 81 24 71 73 38 85 73 Apply transformation: transpose What is the output?
Matrix transposition (rows become columns, columns become rows)
69 81 24 71
73 38 85 73 → 69 73
81 38
24 85
71 73
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